Aucune publication ne correspond aux filtres.
Junxia Ren, Yuyi Wang, Jinquan Suo, Zitao Wang, Xiaohong Chen, Valentin Valtchev, et al.
(2026).
A Motor-Integrated Three-Dimensional Covalent Organic Framework with Dual-Mode Functionality
. Journal of the American Chemical Society
.
2 citations
Chengyu Ji, Haorui Zheng, Wenjuan Zhao, Jinquan Suo, Zitao Wang, Valentin Valtchev, et al.
(2026).
A Stable, Mesoporous Three‐Dimensional Covalent Organic Framework as a Versatile Functional Platform
. Angewandte Chemie International Edition
.
Chengyu Ji, Haorui Zheng, Wenjuan Zhao, Jinquan Suo, Zitao Wang, Valentin Valtchev, et al.
(2026).
A Stable, Mesoporous Three‐Dimensional Covalent Organic Framework as a Versatile Functional Platform
. Angewandte Chemie
, vol. 138, n° 14, p. e6482981
.
Ya-Jun Liu, Xutong Yang, Valentin Valtchev, Xuefeng Lu
(2026).
Bridging science and global goals: The UN endorsement of China’s Green Carbon Programme
. Green Carbon
.
Mohammad Fahda, Yiqing Sun, Petko Petkov, Eddy Dib, Nourrdine Chaouati, Valentin Valtchev, et al.
(2026).
Elucidating the Acidic and Textural Properties of ZMQ-1, a 28-membered Ring Mesoporous Aluminosilicate Zeolite
. Journal of the American Chemical Society
.
Abdelhafid Ait Blal, Ahmed Omran, Beatrice Castellani, Valentin Valtchev
(2026).
Enhancing CO2 hydrate formation kinetics: Experimental validation and an artificial neural network modelling
. Microporous and Mesoporous Materials
, vol. 410, p. 114209
.
Katarzyna Świrk Da Costa, Paulina Summa, Marco Fabbiani, Dumitrita Spinu, Valentin Valtchev, Ludovic Pinard, et al.
(2026).
In Situ Insights into Ni Phyllosilicate Evolution: Cationic Ni Species as Key to Enhanced Stability in Methane-Rich Dry Reforming
. ACS Catalysis
.
Meng Zhang, Shiyu Wan, Dongyan Xu, Peng Lu, Valentin Valtchev
(2026).
Loading Ultrafine PdIr Clusters on Amine-Functionalized ZEO-1 Zeolite to Boost Catalytic Activity for Formic Acid Dehydrogenation at Room Temperature
. ACS Sustainable Chemistry & Engineering
.
Haimei Xu, Xinwei Guan, Lu Lin, Yuanshuai Liu, Zhihao Lei, Valentin Valtchev, et al.
(2026).
Molecularly engineered zeolites with extra-large-pore architectures and functional opportunities
. Chemical Society Reviews
.
1 citation
Diandian Shi, Shengjie Ma, Junyan Wu, Ana Palčić, Xiaobing Wang, Valentin Valtchev
(2026).
Optimized acidic fluoride medium ZSM-5 synthesis by using SAPO-34 as an alternative Al source
. Green Carbon
.
Guangying Fu, Ruiqin Ding, Qiangsheng Guo, Xiaolong Liu, Han Peng, Valentin Valtchev, et al.
(2026).
Revealing the promoting effect of ZnO on Cu clusters-embedded in self-pillared pentasil zeolites for CO2 hydrogenation to methanol
. Microporous and Mesoporous Materials
, vol. 401, p. 113953
.
Zijian You, Dong Wang, Haijun Yu, Shujuan Zhuang, Peng Lu, Valentin Valtchev
(2026).
Synthesis of ZEO-1 zeolites using organic phosphonium cations with varying structures
. Microporous and Mesoporous Materials
.
Jie Zhang, Chuanbao Jiao, Haorui Zheng, Yiji Wang, Zitao Wang, Valentin Valtchev, et al.
(2026).
Three-Dimensional Fully Conjugated Covalent Organic Frameworks from a Hexaconnected sp ² -Carbon Building Unit
. Journal of the American Chemical Society
.
Abdelhafid Ait Blal, Peng Lu, Jaouad Al-Atrach, Rémy Guillet-Nicolas, Beatrice Castellani, Valentin Valtchev
(2025).
A mechanistic study of CO2 gas hydrate formation in a mesoporous zeolite
. Nature Communications
, vol. 17, n° 1, p. 310
.
2 citations
Eric Breynaert, Dries Vandenabeele, Wenfu Yan, Valentin Valtchev, Bert Sels, Veronique Van Speybroeck, et al.
(2025).
A reflection on ‘Flexibility versus rigidity: what determines the stability of zeolite frameworks? A case study’
. Materials Horizons
, p. 10.1039.D5MH90103K
.
Ping He, Huawei Geng, Lin Li, Qisong Yi, Lu Lin, Valentin Valtchev, et al.
(2025).
Acidity-enhanced Al-MCM-41 synthesized by phase transformation of MWW-type zeolites for the liquid-phase alkylation of lignin-derived phenolic compounds
. Journal of Catalysis
, vol. 446, p. 116081
.
6 citations
Jun Zhao, Zhaopeng Liu, Dehui Wang, Lei Zhao, Diandian Shi, Valentin Valtchev, et al.
(2025).
Atomically dispersed zinc sites confined in a layered silicalite-2 zeolite with enhanced stability for propane dehydrogenation
. Microporous and Mesoporous Materials
, vol. 386, p. 113503
.
4 citations
Qisong Yi, Lu Lin, Huawei Geng, Shaohua Chen, Yuanchao Shao, Valentin Valtchev, et al.
(2025).
Benefits of H-ZSM-5 zeolite from fluoride-mediated acidic synthesis for liquid-phase conversion of cyclohexanol
. Chinese Journal of Catalysis
, vol. 74, p. 97-107
.
5 citations
Haijun Yu, Wenjing Zhang, Yiqing Sun, Guangying Fu, Doudou Cai, Valentin Valtchev, et al.
(2025).
Boosting the growth kinetics of extra-large-pore zeolite ZEO-1
. Inorganic Chemistry Frontiers
, p. 10.1039.D5QI00709G
.
4 citations
Shaolei Gao, Peng Lu, Liang Qi, Yingli Wang, Hua Li, Valentin Valtchev, et al.
(2025).
Dimethoxymethane carbonylation and disproportionation over extra-large pore zeolite ZEO-1: Reaction network and mechanism
. Chinese Journal of Catalysis
, vol. 68, p. 230-245
.
9 citations
Loïc Eloi, Jeroen Poissonnier, Arne De Landsheere, Dhanjay Sharma, Jaouad Al Atrach, Valentin Valtchev, et al.
(2025).
Direct Conversion of 1,3-Butanediol to 1,3-Butadiene over ZSM-22 Catalysts: Influence of the Si/Al Ratio
. Catalysts
, vol. 15, n° 7, p. 655
.
1 citation
Jun Zhao, Haijun Yu, Haimei Xu, Zhiyu He, Feng Shao, Valentin Valtchev, et al.
(2025).
Empowering catalysis and separation: morphology control of MFI zeolites using organic additives
. Sustainable Energy and Fuels
, p. 10.1039.D4SE01514B
.
5 citations
Jaouad Al Atrach, Abdelhafid Aitblal, Abdallah Amedlous, Edwin B. Clatworthy, Diógenes Honorato Piva, Valentin Valtchev, et al.
(2025).
Exploring a Novel Adsorbent for CO2 Capture and Gas Separation
. ACS Applied Materials & Interfaces
, vol. 17, n° 4, p. 7119-7130
.
15 citations
Rusi Rusew, Hristina Lazarova, Magdalena Angelova, Nevena Petkova-Yankova, Rositca Nikolova, Valentin Valtchev
(2025).
Exploring the adsorptive properties of an embryonic zeolite toward methylene blue
. Materials Advances
, vol. 6, n° 21, p. 7942-7957
.
6 citations
Eddy Dib, Qiudi Yue, Giorgia Confalonieri, Davide Salusso, Georgi N. Vayssilov, Valentin Valtchev, et al.
(2025).
Germanium Atoms Exceed the Tetrahedral Coordination in MFI Zeolite
. Journal of the American Chemical Society
, vol. 147, n° 4, p. 3274-3282
.
8 citations
Jie Zhang, Haorui Zheng, Fengqian Chen, Zitao Wang, Hui Li, Valentin Valtchev, et al.
(2025).
High‐Connectivity 3D Covalent Organic Frameworks with pdp Net for Efficient C2 H2 /CO2 Separation
. Angewandte Chemie International Edition
, vol. 64, n° 18, p. e202500161
.
15 citations
Jie Zhang, Haorui Zheng, Fengqian Chen, Zitao Wang, Hui Li, Valentin Valtchev, et al.
(2025).
High‐Connectivity 3D Covalent Organic Frameworks with pdp Net for Efficient C2 H2 /CO2 Separation
. Angewandte Chemie
, vol. 137, n° 18, p. e202500161
.
4 citations
Nourrdine Chaouati, Mohammad Fahda, Valentin Valtchev, Ludovic Pinard
(2025).
On the coke-resisting behaviour of ZEO-1, an extra-large pore aluminosilicate zeolite
. Journal of Catalysis
, vol. 450, p. 116315
.
3 citations
Oliwia Rogala, Karolina A. Tarach, Louwanda Lakiss, Agata Kordek, Valentin Valtchev, Jean-Pierre Gilson, et al.
(2025).
Shaped zeolites Y for polypropylene cracking
. APPLIED CATALYSIS B-ENVIRONMENTAL
, vol. 365, p. 124893
.
15 citations
Shuang Tan, Francesco Dalena, Igor E. Golub, Eddy Dib, Oleg A. Filippov, Valentin Valtchev, et al.
(2025).
Spectroscopic characterization of black N- and P-doped zeolite templated carbons
. Microporous and Mesoporous Materials
, vol. 381, p. 113347
.
4 citations
Haimei Xu, Chao Feng, Yunzhao Fan, Huawei Geng, Qisong Yi, Valentin Valtchev, et al.
(2025).
Strong metal-support interaction induced by Pt-O-Bi bonding in mesoporous anatase TiO2 for base-free catalytic biomass valorization
. National Science Review
, vol. 12, n° 10, p. nwaf327
.
6 citations
Jianhong Chang, Zeyue Zhang, Haorui Zheng, Hui Li, Jinquan Suo, Valentin Valtchev, et al.
(2025).
Synthesis of three-dimensional covalent organic frameworks through a symmetry reduction strategy
. Nature Chemistry
.
47 citations
Phebe Lemaire, Arno De Reviere, Dhanjay Sharma, Valérie Ruaux, Jaouad Al Atrach, Valentin Valtchev, et al.
(2025).
The Influence of Mesopore Architecture in Hierarchical H-ZSM-5 on n-Butanol Dehydration
. ACS Engineering Au
, vol. 5, n° 4, p. 434-449
.
8 citations
Haorui Zheng, Jie Ji, Yusran Yusran, Jianhong Chang, Fengqian Chen, Valentin Valtchev, et al.
(2025).
Three-Dimensional Covalent Organic Frameworks with jcg Topology Based on a Trinodal Strategy
. Journal of the American Chemical Society
, vol. 147, n° 16, p. 13667-13676
.
44 citations
Haorui Zheng, Hui Li, Jie Ji, Fengqian Chen, Yiji Wang, Valentin Valtchev, et al.
(2025).
Topological Derivative Strategy for Large-Pore Three-Dimensional Covalent Organic Frameworks
. Journal of the American Chemical Society
, vol. 147, n° 43, p. 39223-39231
.
5 citations
Shiyu Wan, Guangying Fu, Dongyan Xu, Peng Lu, Valentin Valtchev
(2025).
Ultra-fine palladium‑gold alloy nanoclusters anchored on amino-grafted self-pillared pentasil zeolite for efficient dehydrogenation of formic acid
. Chemical Engineering Journal
, vol. 522, p. 167734
.
5 citations
Haonuan Zhao, Viktar Yasnou, Nikolay Nesterenko, Diogenes Honorato Piva, Louwanda Lakiss, Valentin Valtchev, et al.
(2025).
Upscale synthesis and shaping of AlPO-18 sorbent for efficient atmospheric water harvesting
. Separation and Purification Technology
, vol. 363, p. 132249
.
1 citation
Louwanda Lakiss, Houeida Issa Hamoud, Hugo Cruchade, Hristina Lazarova, Malak Qassab, Valentin Valtchev, et al.
(2025).
Zeolite Catalysts for Hydrogen Harvesting from Polyethylene: A Sustainable Approach to Plastic Waste Upgrading
. ChemCatChem
, p. e202500592
.
1 citation
Peng Lu, Jiaoyan Xu, Yiqing Sun, Rémy Guillet-Nicolas, Tom Willhammar, Valentin Valtchev, et al.
(2024).
A stable zeolite with atomically ordered and interconnected mesopore channel
. Nature
, vol. 636, n° 8042, p. 368-373
.
81 citations
N. Pichot, J.W. Hounfodji, H. El Siblani, M. Badawi, Valentin Valtchev, S. Mintova, et al.
(2024).
Anisole disproportionation on HZSM-5: The key role of Si/Al ratio on auto-inhibition effect
. APPLIED CATALYSIS A-GENERAL
, vol. 671, p. 119565
.
6 citations
Shiyu Wan, Peng Lu, Dongyan Xu, Valentin Valtchev
(2024).
Bimetallic PdAg clusters loaded on hierarchical self-pillared pentasil zeolite as efficient catalysts for formic acid dehydrogenation
. Catalysis Communications
, vol. 187, p. 106891
.
9 citations
Ahmed Omran, Nikolay Nesterenko, Valentin Valtchev
(2024).
Driving sustainable energy storage: A multi-scale investigation of methane hydrate formation with green promoters and innovative reactor design
. Journal of Energy Storage
, vol. 75, p. 109653
.
16 citations
Lingxue Tang, Kok-Giap Haw, Diandian Shi, Yuming Guo, Qianrong Fang, Valentin Valtchev, et al.
(2024).
Embryonic zeolite-directed synthesis of ZSM-34 and SSZ-13 zeolites
. Green Carbon
, vol. 2, n° 3, p. 274-281
.
2 citations
Arno De Reviere, Jean-Pierre Gilson, Valentin Valtchev, Joris W. Thybaut, Maarten K. Sabbe, An Verberckmoes
(2024).
Enhancing the catalytic performance of H-ZSM-5 in bio n-butanol dehydration by zeolite crystal engineering
. APPLIED CATALYSIS B-ENVIRONMENTAL
, vol. 357, p. 124351
.
8 citations
Haonuan Zhao, Xiaobo Yang, Rémy Guillet-Nicolas, Viktar Yasnou, Valentin Valtchev
(2024).
Evaluating different types of microporous materials for energy-saving atmospheric water harvest
. Microporous and Mesoporous Materials
, vol. 369, p. 113043
.
18 citations
Jiali Li, Jinkai Zhang, Yuxin Hou, Jinquan Suo, Jianchuan Liu, Valentin Valtchev, et al.
(2024).
High‐Performance Polyimide Covalent Organic Frameworks for Lithium‐Ion Batteries: Exceptional Stability and Capacity Retention at High Current Densities
. Angewandte Chemie International Edition
, p. e202412452
.
61 citations
Jiali Li, Jinkai Zhang, Yuxin Hou, Jinquan Suo, Jianchuan Liu, Valentin Valtchev, et al.
(2024).
High‐Performance Polyimide Covalent Organic Frameworks for Lithium‐Ion Batteries: Exceptional Stability and Capacity Retention at High Current Densities
. Angewandte Chemie
, vol. 136, n° 52, p. e202412452
.
Yiqing Sun, Qiaolin Lang, Guangying Fu, Haonuan Zhao, Eddy Dib, Valentin Valtchev, et al.
(2024).
Highly hydrophobic zeolite ZSM-8 with perfect framework structure obtained in a strongly acidic medium
. Microporous and Mesoporous Materials
, vol. 363, p. 112839
.
3 citations
Mohammad Fahda, Jawad Fayek, Eddy Dib, Hugo Cruchade, Nathan Pichot, Valentin Valtchev, et al.
(2024).
Investigating the Physicochemical Properties of an Extra-large Pore Aluminosilicate ZEO-1
. Chemistry of Materials
, vol. 36, n° 11, p. 5405-5421
.
19 citations
Nikola Jakupec, Karen J. Ardila-Fierro, Valentina Martinez, Ivan Halasz, Janez Volavšek, Valentin Valtchev, et al.
(2024).
Mechanochemically Induced OSDA-Free Interzeolite Conversion
. ACS Sustainable Chemistry & Engineering
, vol. 12, n° 13, p. 5220-5228
.
8 citations
Jaouad Al Atrach, Igor E. Golub, Edwin B. Clatworthy, Jérôme Rey, Ying Xiong, Valentin Valtchev, et al.
(2024).
Mg-Exchanged Gismondine for Superior CO 2 /N 2 and CO 2 /CH 4 Separations
. Chemistry of Materials
, vol. 36, n° 3, p. 1559-1570
.
14 citations
Jaouad Al Atrach, Abdelhafid Aitblal, Abdallah Amedlous, Ying Xiong, Marie Desmurs, Valentin Valtchev, et al.
(2024).
Nanosized Zeolite P for Enhanced CO 2 Adsorption Kinetics
. ACS Applied Materials & Interfaces
, vol. 16, n° 29, p. 38006-38016
.
23 citations
Mirosław Kwiatkowski, Ping He, Valentin Valtchev
(2024).
Numerical analysis of the porous structure of spherical activated carbons obtained from ion-exchange resins
. Scientific Reports
, vol. 14, n° 1, p. 102
.
5 citations
Jing Fang, Xihan Yu, Yaozu Liu, Yusran Yusran, Yujie Wang, Valentin Valtchev, et al.
(2024).
Piezofluorochromism in Covalent Organic Frameworks: Pressure‐Induced Emission Enhancement and Blue‐Shifted Emission
. Angewandte Chemie International Edition
, p. e202409099
.
39 citations
Ping He, Lin Li, Yuanchao Shao, Qisong Yi, Zhifeng Liu, Valentin Valtchev, et al.
(2024).
Recent Advances in Hydrodeoxygenation of Lignin‐Derived Phenolics over Metal‐Zeolite Bifunctional Catalysts
. ChemCatChem
, vol. 16, n° 15, p. e202301681
.
24 citations
Rui Wang, Ziqi Zhang, Haiping Zhou, Mingrui Yu, Li Liao, Valentin Valtchev, et al.
(2024).
Structural Modulation of Covalent Organic Frameworks for Efficient Hydrogen Peroxide Electrocatalysis
. Angewandte Chemie International Edition
, vol. 63, n° 37, p. e202410417
.
62 citations
Rui Wang, Ziqi Zhang, Haiping Zhou, Mingrui Yu, Li Liao, Valentin Valtchev, et al.
(2024).
Structural Modulation of Covalent Organic Frameworks for Efficient Hydrogen Peroxide Electrocatalysis
. Angewandte Chemie
, vol. 136, n° 37, p. e202410417
.
2 citations
Jianhong Chang, Fengqian Chen, Hui Li, Jinquan Suo, Haorui Zheng, Valentin Valtchev, et al.
(2024).
Three-dimensional covalent organic frameworks with nia nets for efficient separation of benzene/cyclohexane mixtures
. Nature Communications
, vol. 15, n° 1, p. 813
.
50 citations
N. Pichot, N. Chaouati, T. Lemaitre, M. Fahda, Valentin Valtchev, S. Mintova, et al.
(2024).
Unconventional coke composition during high temperature anisole disproportionation on zeolites
. APPLIED CATALYSIS A-GENERAL
, vol. 682, p. 119808
.
5 citations
Qiaolin Lang, Peng Lu, Xiaobo Yang, Valentin Valtchev
(2024).
Zeolites for the environment
. Green Carbon
, vol. 2, n° 1, p. 12-32
.
45 citations
Vera Bikbaeva, Nikolay Nesterenko, Stanislav Konnov, Thanh-Son Nguyen, Jean-Pierre Gilson, Valentin Valtchev
(2023).
A low carbon route to ethylene: Ethane oxidative dehydrogenation with CO2 on embryonic zeolite supported Mo-carbide catalyst
. APPLIED CATALYSIS B-ENVIRONMENTAL
, vol. 320, p. 122011
.
40 citations
Ayoub Daouli, Jérôme Rey, El Hassane Lahrar, Valentin Valtchev, Michael Badawi, Rémy Guillet-Nicolas
(2023).
Ab Initio Screening of Divalent Cations for CH 4 , CO 2 , H 2 , and N 2 Separations in Chabazite Zeolite
. Langmuir
, vol. 39, n° 45, p. 15962-15973
.
7 citations
Diandian Shi, Guangying Fu, Ahmed Omran, Kok-Giap Haw, Liangkui Zhu, Valentin Valtchev, et al.
(2023).
Acidic properties of Al-rich ZSM-5 crystallized in strongly acidic fluoride medium
. Microporous and Mesoporous Materials
, vol. 358, p. 112332
.
16 citations
Vera Bikbaeva, Nikolay Nesterenko, Nuria García-Moncada, Valentin Valtchev
(2023).
Co-promoted Mo-carbide catalytic system for sustainable manufacturing of chemicals via co-processing of CO2 with ethane
. Green Carbon
, vol. 1, n° 1, p. 94-103
.
13 citations
Rui Wang, Ziqi Zhang, Jinquan Suo, Li Liao, Leibo Li, Valentin Valtchev, et al.
(2023).
Exploring metal-free ionic covalent organic framework nanosheets as efficient OER electrocatalysts via cationic-π interactions
. Chemical Engineering Journal
, vol. 478, p. 147403
.
54 citations
Antoine Beuque, Valentin Valtchev, Svetlana Mintova, Jean-Pierre Gilson, Ludovic Pinard
(2023).
Identification of reversible and irreversible deactivation of MDA catalysts: A key to design a viable process
. Journal of Catalysis
, vol. 426, p. 39-51
.
19 citations
Jiali Li, Ji Jia, Jinquan Suo, Cuiyan Li, Zhiwei Wang, Valentin Valtchev, et al.
(2023).
Metal-free covalent organic frameworks containing precise heteroatoms for electrocatalytic oxygen reduction reaction
. Journal of Materials Chemistry A
, vol. 11, n° 34, p. 18349-18355
.
66 citations
Mohammad Fahda, Louwanda Lakiss, Kamila Goldyn, Edwin Clatworthy, Marie Desmurs, Valentin Valtchev, et al.
(2023).
Mono-directional pressure induced downsizing of zeolite crystals increases their catalytic performances
. Inorganic Chemistry Frontiers
, vol. 10, n° 16, p. 4719-4724
.
5 citations
T. Onfroy, Z. Qin, S. Casale, Valentin Valtchev
(2023).
Optimization of ammonium fluoride route to hierarchical ZSM-5 zeolites
. Microporous and Mesoporous Materials
, vol. 362, p. 112760
.
5 citations
Jing Fang, Zhiyuan Fu, Xiaohong Chen, Yaozu Liu, Fengqian Chen, Valentin Valtchev, et al.
(2023).
Piezochromism in Dynamic Three‐Dimensional Covalent Organic Frameworks
. Angewandte Chemie
, vol. 135, n° 27, p. e202304234
.
3 citations
Jing Fang, Zhiyuan Fu, Xiaohong Chen, Yaozu Liu, Fengqian Chen, Valentin Valtchev, et al.
(2023).
Piezochromism in Dynamic Three‐Dimensional Covalent Organic Frameworks
. Angewandte Chemie International Edition
, p. e202304234
.
68 citations
Karolina A. Tarach, Mariame Akouche, Kamila Pyra, Valentin Valtchev, Gabriela Jajko, Jean-Pierre Gilson, et al.
(2023).
Polypropylene cracking on embryonic and ZSM-5 catalysts – An operando study
. APPLIED CATALYSIS B-ENVIRONMENTAL
, vol. 334, p. 122871
.
30 citations
Jianchuan Liu, Jie Zhao, Cuiyan Li, Yaozu Liu, Daohao Li, Valentin Valtchev, et al.
(2023).
Precise Modulation of Carbon Activity Sites in Metal‐Free Covalent Organic Frameworks for Enhanced Oxygen Reduction Electrocatalysis
. Small
, p. 2305759
.
34 citations
N. Pichot, J.W. Hounfodji, M. Badawi, Valentin Valtchev, S. Mintova, J.-P. Gilson, et al.
(2023).
Products and coke shape-selectivity during anisole disproportionation over HZSM-5
. APPLIED CATALYSIS A-GENERAL
, vol. 665, p. 119352
.
6 citations
Jianhong Chang, Cuiyan Li, Xiaoxia Wang, Daohao Li, Jie Zhang, Valentin Valtchev, et al.
(2023).
Quasi-Three-Dimensional Cyclotriphosphazene-Based Covalent Organic Framework Nanosheet for Efficient Oxygen Reduction
. Nano-Micro Letters
, vol. 15, n° 1, p. 159
.
46 citations
Baoju Li, Zitao Wang, Zhuangzhuang Gao, Jinquan Suo, Ming Xue, Valentin Valtchev, et al.
(2023).
Self‐Standing Covalent Organic Framework Membranes for H 2 /CO 2 Separation
. Advanced Functional Materials
, p. 2300219
.
66 citations
Haimei Xu, Peng Lu, Guangying Fu, Jifa Miao, Jiaqi Zhao, Valentin Valtchev, et al.
(2023).
The strong SDA/framework interactions and acidity study of high-silica LTA-type zeolites
. Microporous and Mesoporous Materials
, vol. 360, p. 112724
.
10 citations
Yaozu Liu, Jingwei Li, Jia Lv, Zitao Wang, Jinquan Suo, Valentin Valtchev, et al.
(2023).
Topological Isomerism in Three-Dimensional Covalent Organic Frameworks
. Journal of the American Chemical Society
, vol. 145, n° 17, p. 9679-9685
.
119 citations
Valentin Valtchev, Jean-Pierre Gilson, Jeffrey D. Rimer, Jonathan W. Steed
(2023).
Zeolite Crystal Engineering
. Crystal Growth & Design
, vol. 23, n° 11, p. 7555-7557
.
3 citations
Guangying Fu, Qiaolin Lang, Xiaolong Liu, Haonuan Zhao, Yiqing Sun, Valentin Valtchev, et al.
(2023).
Zeolitic germanosilicate analogue to pharmacosiderite crystallized in an acidic medium
. Green Carbon
, vol. 1, n° 2, p. 185-192
.
1 citation
Vera Bikbaeva, Nikolay Nesterenko, Stanislav Konnov, Thanh-Son Nguyen, Jean-Pierre Gilson, Valentin Valtchev
(2022).
A Low Carbon Route to Ethylene: Ethane Oxidative Dehydrogenation with Co2 on Embryonic Zeolite Supported Mo-Carbide Catalyst
. SSRN Electronic Journal
.
Svetlana Mintova, Stanislav V. Konnov, Izabel C. Medeiros-Costa, Hugo Cruchade, Florent Dubray, Valentin Valtchev, et al.
(2022).
A New Vista on Ch4 Upgrading: Cascade Catalysis with Two Monofunctional Zeolite Catalysts Working Under Optimized Conditions
. SSRN Electronic Journal
.
Ahmed Omran, Nikolai Nesterenko, Valentin Valtchev
(2022).
Ab initio mechanistic insights into the stability, diffusion and storage capacity of sI clathrate hydrate containing hydrogen
. International Journal of Hydrogen Energy
, vol. 47, n° 13, p. 8419-8433
.
18 citations
Guangying Fu, Eddy Dib, Qiaolin Lang, Haonuan Zhao, Songxia Wang, Valentin Valtchev, et al.
(2022).
Acidic medium synthesis of zeolites – an avenue to control the structure-directing power of organic templates
. Dalton Transactions
, vol. 51, n° 30, p. 11499-11506
.
11 citations
Naonobu Katada, Kana Yamamoto, Moeri Fukui, Kai Asanuma, Satoshi Inagaki, Valentin Valtchev, et al.
(2022).
Acidic property of YNU-5 zeolite influenced by its unique micropore system
. Microporous and Mesoporous Materials
, vol. 330, p. 111592
.
15 citations
Ping He, Qisong Yi, Huawei Geng, Yuanchao Shao, Meng Liu, Valentin Valtchev, et al.
(2022).
Boosting the Catalytic Activity and Stability of Ru Metal Clusters in Hydrodeoxygenation of Guaiacol through MWW Zeolite Pore Constraints
. ACS Catalysis
, vol. 12, n° 23, p. 14717-14726
.
64 citations
Viktoria Babić, Siddardha Koneti, Simona Moldovan, Maxime Debost, Jean-Pierre Gilson, Valentin Valtchev
(2022).
Chromic acid dealumination of zeolites
. Microporous and Mesoporous Materials
, vol. 329, p. 111513
.
18 citations
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Ethane oxidative dehydrogenation with CO 2 on thiogallates
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7 citations
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Formulation of two monofunctional catalysts for CH4 upgrading
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5 citations
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Gating Effects for Ion Transport in Three‐Dimensional Functionalized Covalent Organic Frameworks
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Hydrothermal crystallization of clathrasils in acidic medium: Energetic aspects
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12 citations
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patent
jan 2022
Assignee Centre Nat Rech Scient; Ecole Nat Superieure Dingenieurs De Caen; Univ Caen
Patent US2022008901A1
Ahmed Omran, Nikolay Nesterenko, Valentin Valtchev
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Revealing Zeolites Active Sites Role as Kinetic Hydrate Promoters: Combined Computational and Experimental Study
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14 citations
Qianrong Fang, Baoju Li, Zitao Wang, Zhuangzhuang Gao, Jinquan Suo, Valentin Valtchev, et al.
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Self-Standing Covalent Organic Framework Membranes for H2/CO2 Separation
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66 citations
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Silicalite-1 formation in acidic medium: synthesis conditions and physicochemical properties
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26 citations
Houeida Issa Hamoud, Fatima Douma, Mama Lafjah, Fatiha Djafri, Oleg Lebedev, Valentin Valtchev, et al.
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Size-Dependent Photocatalytic Activity of Silver Nanoparticles Embedded in ZX-Bi Zeolite Supports
. ACS Applied Nano Materials
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12 citations
Xiu-Mei Li, Zhi-Tao Wang, Valentin Valtchev, Ya-Ru Pan
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Syntheses, Crystal Structures and NBO Calculation of Two New Zn(II)/Co(II) Coordination Polymers
. Journal of Cluster Science
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3 citations
Ruiqin Ding, Guangying Fu, Songxia Wang, Yang Yang, Qiaolin Lang, Valentin Valtchev, et al.
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The Activity of Ultrafine Cu Clusters Encapsulated in Nano-Zeolite for Selective Hydrogenation of CO2 to Methanol
. Catalysts
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9 citations
Chengyang Yu, Hui Li, Yujie Wang, Jinqun Suo, Xinyu Guan, Valentin Valtchev, et al.
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Three-Dimensional Triptycene-Functionalized Covalent Organic Frameworks with hea Net for Hydrogen Adsorption
. Angewandte Chemie
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35 citations
Li Liao, Zerong Zhang, Xinyu Guan, Hui Li, Yaozu Liu, Valentin Valtchev, et al.
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Three‐Dimensional sp ² Carbon‐Linked Covalent Organic Frameworks as a Drug Carrier Combined with Fluorescence Imaging
. Chinese Journal of Chemistry
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45 citations
Ahmed Omran, Nikolay Nesterenko, Arnold A. Paecklar, Nicolas Barrier, Valentin Valtchev
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Toward Economical Seawater-Based Methane Hydrate Formation at Ambient Temperature: A Combined Experimental and Computational Study
. ACS Sustainable Chemistry & Engineering
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11 citations
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Towards a comprehensive understanding of mesoporosity in zeolite Y at the single particle level
. Inorganic Chemistry Frontiers
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12 citations
Yuanshuai Liu, Ping He, Qisong Yi, Huawei Geng, Yuanchao Shao, Valentin Valtchev, et al.
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Ultrafine Ru Clusters Encapsulated in Mww Zeolite Realize Selective Hydrodeoxygenation of Guaiacol in the Apolar Liquid Phase
. SSRN Electronic Journal
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Ahmed Omran, Nikolay Nesterenko, Valentin Valtchev
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Zeolitic ice: A route toward net zero emissions
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17 citations
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3D Hydrazone-Equipped Covalent Organic Frameworks as pH-Triggered Rotary Switches
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54 citations
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3D Thioether-Based Covalent Organic Frameworks for Selective and Efficient Mercury Removal
. Small
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62 citations
Stijn van Daele, Delphine Minoux, Nikolai Nesterenko, Sylvie Maury, Vincent Coupard, Valentin Valtchev, et al.
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A highly selective FER-based catalyst to produce n-butenes from isobutanol
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23 citations
Etienne P Hessou, Lucie A Bédé, Hicham Jabraoui, Abderrahmane Semmeq, Michael Badawi, Valentin Valtchev
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Adsorption of toluene and water over cationic-exchanged Y zeolites: A DFT exploration
. Molecules
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18 citations
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Atomic-Insight into Zeolite Catalyst Forming-an Advanced NMR Study
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12 citations
Qiaolin Lang, Guangying Fu, Haonuan Zhao, Juan Wang, Xiaobo Yang, Valentin Valtchev
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Biomineralization at the Molecular Level: Amino Acid-Assisted Crystallization of Zeotype AlPO4times1.5H2O–H3
. Crystal Growth & Design
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6 citations
Vitaly V Ordomsky, Qiyan Wang, Wen-Juan Zhou, Svetlana Heyte, Joëlle Thuriot-Roukos, Valentin Valtchev, et al.
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391 citations
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Crystallization pathway from highly viscous colloidal suspension to ultra-small FAU zeolite nanocrystals
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23 citations
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Defect Formation, T-Atom Substitution and Adsorption of Guest Molecules in MSE-Type Zeolite Framework—DFT Modeling
. Molecules
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8 citations
Ana Palčić, Simona Moldovan, Hussein El Siblani, Aurelie Vicente, Hussein El Siblani, Valentin Valtchev
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Hierarchical SAPO-34 preparation based on the crystal metastability in mother liquor solution
. Advanced Materials Interfaces
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14 citations
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Method for the preparation of a synthetic faujasite material comprising monodisperse nanoparticles composed of single nanocrystals
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patent
feb 2021
Assignee Centre Nat Rech Scient
Patent US10919028B2
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Platelike MFI Crystals with Controlled Crystal Faces Aspect Ratio
. Journal of the American Chemical Society
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187 citations
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Preparation of hierarchical SSZ-13 by NH4F etching
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23 citations
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Silver quasi-nanoparticles: bridging the gap between clusters molecular-like and plasmonic nanoparticles
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4 citations
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Tetrathiafulvalene-based covalent organic frameworks for ultrahigh iodine capture
. Chemical Science
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Three-Dimensional Radical Covalent Organic Frameworks as Highly Efficient and Stable Catalysts for Selective Oxidation of Alcohols
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Three‐Dimensional Radical Covalent Organic Frameworks as Highly Efficient and Stable Catalysts for Selective Oxidation of Alcohols
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Time-resolved Dissolution Elucidates the Mechanism of Zeolite MFI Crystallization
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Unlocking the Potential of Hidden Sites in Faujasite: New Insights in a Proton Transfer Mechanism
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Assessment of metal sintering in the copper-zeolite hybrid catalyst for direct dimethyl ether synthesis using synchrotron-based X-ray absorption and diffraction
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Binder-free preparation of ZSM-5@silica beads and their use for organic pollutant removal
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Busting the efficiency of SAPO-34 catalysts for the methanol-to-olefin conversion by post-synthesis methods
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30 citations
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Comparative Study of Zeolite L Etching with Ammonium Fluoride and Ammonium Bifluoride Solutions
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23 citations
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Core–Shell Metal Zeolite Composite Catalysts for In Situ Processing of Fischer–Tropsch Hydrocarbons to Gasoline Type Fuels
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48 citations
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Crystalline, porous, covalent polyoxometalate-organic frameworks for lithium-ion batteries
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53 citations
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Cu- and Fe-speciation in composite zeolite catalyst for selective catalytic reduction of NO x : insights from operando XAS
. Catalysis Science & Technology
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14 citations
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85 citations
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Electroactive Covalent Organic Frameworks: Design, Synthesis, and Applications
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Environmentally benign synthesis of crystalline nanosized molecular sieves
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Exfoliated Mesoporous 2D Covalent Organic Frameworks for High-Rate Electrochemical Double-Layer Capacitors
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Expanding the synthesis field of high silica zeolites
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32 citations
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Expanding the Synthesis Field of High‐Silica Zeolites
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1 citation
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Increasing the catalytic performance of erionite by hierarchization
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Method for the preparation of synthetic crystalline zeolite materials with enhanced pore volume
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patent
may 2020
Assignee Centre Nat Rech Scient
Patent US10647585B2
Ana Palčić, Sanja Babić, Aleksandra Maršavelski, Maja Galić, Natalija Topić Popović, Valentin Valtchev, et al.
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Nanosized zeolite beta - Determining the safety of usage by zebrafish Danio rerio embryos
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4 citations
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Nanosized zeolites as a gas delivery platform in a glioblastoma model
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29 citations
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New synthesis routes and catalytic applications of ferrierite crystals. Part 1: 1,8-Diaminooctane as a new OSDA
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13 citations
Enrico Catizzone, Massimo Migliori, Tzonka Mineva, Stijn van Daele, Valentin Valtchev, Girolamo Giordano
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21 citations
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Novel Strategy for the Synthesis of Ultra-Stable Single-Site Mo-ZSM-5 Zeolite Nanocrystals
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Novel Strategy for the Synthesis of Ultra‐Stable Single‐Site Mo‐ZSM‐5 Zeolite Nanocrystals
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14 citations
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Organic template-free synthesis of an open framework silicoaluminophoshate (SAPO) with high thermal stability and high ion conductivity
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. Advanced Materials Interfaces
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Probing the Brønsted Acidity of the External Surface of Faujasite-Type Zeolites
. ChemPhysChem
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63 citations
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Process for the Preparation of a Suspension of Nanosized Synthetic Zeolite Materials, Suspensions of Nanosized Synthetic Zeolite Materials Obtained by Said Process and Their Uses in Therapy and Diagnosis
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patent
jul 2020
Assignee Centre Nat Rech Scient; Univ Caen
Patent US2020238242A1
Valentin Valtchev
(2020).
Prospects and Limitations of Zeolites in a Changing World
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conference-paper
March 2020
Abdelhafid Ait Blal, Dusan Stosic, Philippe Bazin, Jean-Pierre Gilson, Valentin Valtchev, Vimont Alexandre, et al.
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Study of Mass transport properties of zeolites by combining Gravimetric and Infrared spectroscopy
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conference-paper
January 2020
Xiu-Mei Li, Zhi-Tao Wang, Valentin Valtchev, Qian-Rong Fang, Ya-Ru Pan
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Syntheses, Crystal Structures and NBO Calculation of Two New Zinc(II) Coordination Polymers
. Journal of Chemical Crystallography
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6 citations
Xiu-Mei Li, Zhi-Tao Wang, Valentin Valtchev, Qian-Rong Fang, Ya-Ru Pan
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Syntheses, Crystal Structures and Theoretical Calculations of Two Nickel, Zinc Coordination Polymers with 4-Nitrophthalic Acid and Bis(imidazol) Ligands
. Journal of Inorganic and Organometallic Polymers and Materials
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2 citations
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Synthesis of Embryonic Zeolites with Controlled Physicochemical Properties
. Chemistry of Materials
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37 citations
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Synthesis of ultra small zeolite units and their potential uses
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conference-paper
March 2020
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Three-Dimensional Mesoporous Covalent Organic Frameworks through Steric Hindrance Engineering
. Journal of the American Chemical Society
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186 citations
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Two-Dimensional COF–Three-Dimensional MOF Dual-Layer Membranes with Unprecedentedly High H 2 /CO 2 Selectivity and Ultrahigh Gas Permeabilities
. ACS Applied Materials & Interfaces
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Zeolites in a good shape: Catalyst forming by extrusion modifies their performances
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80 citations
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Aligned High Density Semi-Conductive Ultra-Small Single-Walled Carbon Nanotubes
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Yaozu Liu, Yujie Wang, Hui Li, Xinyu Guan, Liangkui Zhu, Valentin Valtchev, et al.
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Ambient aqueous-phase synthesis of covalent organic frameworks for degradation of organic pollutants
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115 citations
Ping He, Kok-Giap Haw, Shichen Yan, Lingxue Tang, Qianrong Fang, Valentin Valtchev, et al.
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Carbon beads with a well-defined pore structure derived from ion-exchange resin beads
. Journal of Materials Chemistry A
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21 citations
Kok-Giap HAW, Jean-Michel GOUPIL, Jean-Pierre Gilson, Valentin Valtchev, Nikolai Nesterenko, Delphine Minoux, et al.
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Catalyst compositions comprising small size molecular sieves crystals deposited on a porous material
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patent
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Assignee Total Research and Technology Feluy SA, Centre National de la Recherche Scientifique CNRS
Patent US10239051B2
Enrico Catizzone, Stijn Van Daele, Micaela Bianco, Alessandro Di Michele, Alfredo Aloise, Valentin Valtchev, et al.
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Catalytic application of ferrierite nanocrystals in vapour-phase dehydration of methanol to dimethyl ether
. APPLIED CATALYSIS B-ENVIRONMENTAL
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89 citations
Xinyu Guan, Hui Li, Yunchao Ma, Ming Xue, Qianrong Fang, Valentin Valtchev, et al.
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Chemically stable polyarylether-based covalent organic frameworks
. Nature Chemistry
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739 citations
Kok-Giap Haw, Jean-Michel Goupil, Jean-Pierre Gilson, Valentin Valtchev, Nikolai Nesterenko, Delphine Minoux, et al.
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Compositions De Catalyseur Comprenant Des Cristaux De Tamis Moléculaires De Petite Taille Déposés Sur Un Matériau Poreux
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patent
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Assignee Total Res & Technology Feluy; Centre Nat Rech Scient
Patent EP3016738B1
Francisco Rodrigues, Thomas Georgelin, Guillaume Gabant, Baptiste Rigaud, Fabrice Gaslain, Valentin Valtchev, et al.
(2019).
Confinement and Time Immemorial: Prebiotic Synthesis of Nucleotides on a Porous Mineral Nanoreactor
. Journal of Physical Chemistry Letters
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6 citations
Kamila Goldyn, Clément Anfray, Sarah Komaty, Valerie Ruaux, Charly Hélaine, Valentin Valtchev, et al.
(2019).
Copper exchanged FAU nanozeolite as non-toxic nitric oxide and carbon dioxide gas carrier
. Microporous and Mesoporous Materials
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13 citations
Valentin Valtchev
(2019).
Crystalline microporous materials – current trends
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conference-paper
September 2019
Lingxue Tang, Kok-Giap Haw, Yiying Zhang, Qianrong Fang, Shilun Qiu, Valentin Valtchev
(2019).
Fast and efficient synthesis of SSZ-13 by interzeolite conversion of Zeolite Beta and Zeolite L
. Microporous and Mesoporous Materials
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69 citations
Jan Přech, Krassimir Bozhilov, Jaafar El Fallah, Nicolas Barrier, Valentin Valtchev
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Fluoride etching opens the structure and strengthens the active sites of the layered ZSM-5 zeolite
. Microporous and Mesoporous Materials
, vol. 280, p. 297-305
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28 citations
Zhi-Tao Wang, Valentin Valtchev, Qian-Rong Fang, Xiu-Mei Li, Ya-Ru Pan
(2019).
Hydrothermal Synthesis and Crystal Structure of Three-dimensional Supramolecular Zinc, Manganese Coordination Polymers
. Inorganic and Nano-Metal Chemistry
, vol. 49, n° 2, p. 44-50
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2 citations
Ana Palčić, Bartlomiej Szyja, Maja Mičetić, Tomaž Čendak, Mariame Akouche, Valentin Valtchev, et al.
(2019).
Impact of the Zn source on the RSN-type zeolite formation
. Inorganic Chemistry Frontiers
, vol. 6, n° 9, p. 2279-2290
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6 citations
Valentin Valtchev
(2019).
In-situ and post-synthesis control of zeolite properties
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conference-paper
October 2019
Jan Přech, Efstathia Ioannou, Vassilios Roussis, Victor Kuncser, Iunia Podolean, Valentin Valtchev, et al.
(2019).
Magnetic Fe@Y Composites as Efficient Recoverable Catalysts for the Valorization of the Recalcitrant Marine Sulfated Polysaccharide Ulvan
. ACS Sustainable Chemistry & Engineering
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13 citations
Yunchao Ma, Xiaozhou Liu, Xinyu Guan, Hui Li, Yusran Yusran, Valentin Valtchev, et al.
(2019).
One-pot cascade syntheses of microporous and mesoporous pyrazine-linked covalent organic frameworks as Lewis-acid catalysts
. Dalton Transactions
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36 citations
Houeida Issa Hamoud, Mama Lafjah, Fatima Douma, Oleg I. Lebedev, Fatiha Djafri, Valentin Valchev, et al.
(2019).
Photo-assisted SCR over highly dispersed silver sub-nanoparticles in zeolite under visible light: An Operando FTIR study
. Solar Energy
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12 citations
Zhengxing Qin, Ludovic Pinard, Mohammed Amine Benghalem, T. Jean Daou, Georgian Melinte, Valentin Valtchev, et al.
(2019).
Preparation of Single-Crystal “House-of-Cards”-like ZSM-5 and Their Performance in Ethanol-to-Hydrocarbon Conversion
. Chemistry of Materials
, vol. 31, n° 13, p. 4639-4648
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59 citations
Houeida Issa Hamoud, Valentin Valtchev, Marco Daturi
(2019).
Selective Catalytic Reduction of NOx over Cu- and Fe-exchanged zeolites and their mechanical mixture
. APPLIED CATALYSIS B-ENVIRONMENTAL
, vol. 250, p. 419-428
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74 citations
Lingxue Tang, Kok-Giap Haw, Ping He, Qianrong Fang, Shilun Qiu, Valentin Valtchev
(2019).
Synthesis of zeolite SSZ-24 using a catalytic amount of SSZ-13 seeds
. Inorganic Chemistry Frontiers
, vol. 6, n° 11, p. 3097-3103
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20 citations
Shichen Yan, Xinyu Guan, Hui Li, Daohao Li, Ming Xue, Valentin Valtchev, et al.
(2019).
Three-Dimensional Salphen-Based Covalent Organic Frameworks as Catalytic Antioxidants
. Journal of the American Chemical Society
, vol. 141, n° 7, p. 2920-2924
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252 citations
Hui Li, Jianhong Chang, Shanshan Li, Xinyu Guan, Daohao Li, Valentin Valtchev, et al.
(2019).
Three-Dimensional Tetrathiafulvalene-Based Covalent Organic Frameworks for Tunable Electrical Conductivity
. Journal of the American Chemical Society
, vol. 141, n° 34, p. 13324-13329
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212 citations
Camila Flores, Vladimir L Zholobenko, Bang Gu, Nuno Batalha, Valentin Valtchev, Walid Baaziz, et al.
(2019).
Versatile Roles of Metal Species in Carbon Nanotube Templates for the Synthesis of Metal–Zeolite Nanocomposite Catalysts
. ACS Applied Nano Materials
, vol. 2, n° 7, p. 4507-4517
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13 citations
Krassimir N. Bozhilov, Valentin Valtchev
(2019).
Zeolite Crystal Growth Analysis by Dissolution
. Microscopy and Microanalysis
, vol. 25, n° S2, p. 816-817
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6 citations
Valentin Valtchev
(2019).
Zeolite Materials: Current Challenges and Opportunities
.
conference-paper
October 2019
Valentin Valtchev
(2019).
Zeolitic materials in the twilight zone between crystalline and amorphous
.
conference-paper
January 2019
Ziqiang Zhao, Saikat Das, Guolong Xing, Pierre Fayon, Patrick Heasman, Valentin Valtchev, et al.
(2018).
A 3D Organically Synthesized Porous Carbon Material for Lithium-Ion Batteries
. Angewandte Chemie International Edition
, vol. 57, n° 37, p. 11952 - 11956
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101 citations
Ziqiang Zhao, Saikat Das, Guolong Xing, Pierre Fayon, Patrick Heasman, Valentin Valtchev, et al.
(2018).
A 3D Organically Synthesized Porous Carbon Material for Lithium‐Ion Batteries
. Angewandte Chemie
, vol. 130, n° 37, p. 12128-12132
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8 citations
Houeida Issa Hamoud, Valentin Valtchev, Marco Daturi
(2018).
A study on the nature and location of active sites in Cu- and Fe- exchanged zeolites and their mechanical mixture for NH3-SCR reaction
.
conference-paper
September 2018
Jean-Pierre Gilson, Svetlana Mintova, Valentin Valtchev
(2018).
Designer zeolites: Smaller, more accessible, better and affordable
.
conference-paper
March 2018
Veselina Georgieva, Richard Retoux, Valérie Ruaux, Valentin Valtchev, Svetlana Mintova
(2018).
Detection of CO2 and O2 by iron loaded LTL zeolite films
. Frontiers of Chemical Science and Engineering
, vol. 12, n° 1, p. 94-102
.
10 citations
Valentin Valtchev
(2018).
Embryonic Zeolites: Synthesis and Catalytic Applications
.
conference-paper
December 2018
Xinyu Guan, Yunchao Ma, Hui Li, Yusran Yusran, Ming Xue, Valentin Valtchev, et al.
(2018).
Fast, Ambient Temperature and Pressure Ionothermal Synthesis of Three-Dimensional Covalent Organic Frameworks
. Journal of the American Chemical Society
, vol. 140, n° 13, p. 4494-4498
.
428 citations
Qiuyu Lu, Yunchao Ma, Hui Li, Xinyu Guan, Yusran Yusran, Valentin Valtchev, et al.
(2018).
Frontispiz: Postsynthetic Functionalization of Three‐Dimensional Covalent Organic Frameworks for Selective Extraction of Lanthanide Ions
. Angewandte Chemie
, vol. 130, n° 21, p. ange.201882161
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Ping He, Kok-Giap Haw, Jiawang Ren, Qianrong Fang, Shilun Qiu, Valentin Valtchev
(2018).
MOF–cation exchange resin composites and their use for water decontamination
. Inorganic Chemistry Frontiers
, vol. 5, n° 11, p. 2784-2791
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20 citations
Qiuyu Qiu, Yunchao Ma, Hui Li, Xinyu Guan, Yusran Yusran, Valentin Valtchev, et al.
(2018).
Postsynthetic Functionalization of Three-Dimensional Covalent Organic Frameworks for Selective Extraction of Lanthanide Ions
. Angewandte Chemie International Edition
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355 citations
Qiuyu Lu, Yunchao Ma, Hui Li, Xinyu Guan, Yusran Yusran, Valentin Valtchev, et al.
(2018).
Postsynthetic Functionalization of Three‐Dimensional Covalent Organic Frameworks for Selective Extraction of Lanthanide Ions
. Angewandte Chemie
, vol. 130, n° 21, p. 6150-6156
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91 citations
Ziqiang Zhao, Saikat Das, Guolong Xing, Pierre Fayon, Patrick Heasman, Valentin Valtchev, et al.
(2018).
Rücktitelbild: A 3D Organically Synthesized Porous Carbon Material for Lithium‐Ion Batteries (Angew. Chem. 37/2018)
. Angewandte Chemie
, vol. 130, n° 37, p. 12356-12356
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Kok-Giap Haw, Jean-Pierre Gilson, Nikolai Nesterenko, Mariame Akouche, Hussein El Siblani, Valentin Valtchev, et al.
(2018).
Supported Embryonic Zeolites and their Use to Process Bulky Molecules
. ACS Catalysis
, vol. 8, n° 9, p. 8199-8212
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52 citations
Valentin Valtchev
(2018).
Tuning the Properties of Relevant Zeolites
.
conference-paper
August 2018
Valentin Valtchev
(2018).
Tuning zeolite accessibility by in-situ and post-synthesis methods
.
conference-paper
March 2018
Ana Palčić, Vitaly Ordomsky, Zhengxing Qin, Veselina Georgieva, Valentin Valtchev
(2018).
Tuning Zeolite Properties for a Highly Efficient Synthesis of Propylene from Methanol
. Chemistry - A European Journal
, vol. 24, n° 50, p. 13136-13149
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43 citations
Valentin Valtchev
(2018).
Tuning Zeolite Properties: In-situ versus Post-Synthesis Methods
.
conference-paper
August 2018
Mohamad El-Roz, Igor Telegeiev, Natalia Mordvinova, Oleg Lebedev, Nicolas Barrier, Valentin Valtchev, et al.
(2018).
Uniform Generation of Sub-nanometer Silver Clusters in Zeolite Cages Exhibiting High Photocatalytic Activity under Visible Light
. ACS Applied Materials & Interfaces
, vol. 10, n° 34, p. 28702 - 28708
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39 citations
Valentin Valtchev
(2018).
Zeolite formation: new insights into nucleation mechanism
.
conference-paper
May 2018
Mohamad El-Roz, Louwanda Lakiss, Igor Telegeiev, Oleg Lebedev, Philippe Bazin, Valentin Valtchev, et al.
(2017).
High-Visible-Light Photoactivity of Plasma-Promoted Vanadium Clusters on Nanozeolites for Partial Photooxidation of Methanol
. ACS Applied Materials & Interfaces
, vol. 9, n° 21, p. 17846 - 17855
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24 citations
Julien Grand, Siddulu Naidu Talapaneni, Aurélie Vicente, Christian Fernandez, Eddy Dib, Valentin Valtchev, et al.
(2017).
One-pot synthesis of silanol-free nanosized MFI zeolite
. Nature Materials
, vol. 16, n° 10, p. 1010-1015
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213 citations
Zhengxing Qin, Katie Cychosz, Georgian Melinte, Hussein El Siblani, Jean-Pierre Gilson, Valentin Valtchev, et al.
(2017).
Opening the Cages of Faujasite-Type Zeolite
. Journal of the American Chemical Society
, vol. 139, n° 48, p. 17273-17276
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167 citations
Zonglong Li, Hui Li, Xinyu Guan, Junjie Tang, Yusran Yusran, Valentin Valtchev, et al.
(2017).
Three-Dimensional Ionic Covalent Organic Frameworks for Rapid, Reversible, and Selective Ion Exchange
. Journal of the American Chemical Society
, vol. 139, n° 49, p. 17771-17774
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269 citations
Shuting Du, Xiaoxin Chen, Qiming Sun, Ning Wang, Mingjun Jia, Valentin Valtchev, et al.
(2016).
A non-chemically selective top-down approach towards the preparation of hierarchical TS-1 zeolites with improved oxidative desulfurization catalytic performance
. Chemical Communications
, vol. 52, n° 17, p. 3580-3583
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128 citations
Xiaoxin Chen, Dongyang Xi, Qiming Sun, Ning Wang, Zhenyu Dai, Valentin Valtchev, et al.
(2016).
A top-down approach to hierarchical SAPO-34 zeolites with improved selectivity of olefin
. Microporous and Mesoporous Materials
, vol. 234, p. 401-408
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94 citations
Svetlana Mintova, Valentin Valtchev, Awala Hussein, Ng Eng-Poh, JM Goupil, J.P. Gilson
(2016).
Advances in Synthesis and Applications of Nanosized Zeolites
.
conference-paper
May 2016
Valentin Valtchev
(2016).
Control of the morphology of zeolite crystals
.
conference-paper
September 2016
Valentin Valtchev
(2016).
Conversion of a large pore in extra-large pore zeolite
.
conference-paper
January 2016
Georgian Melinte, Veselina Georgieva, Marie‐Anne Springuel‐Huet, Andreï Nossov, Ovidiu Ersen, Valentin Valtchev, et al.
(2016).
Corrigendum: 3D Study of the Morphology and Dynamics of Zeolite Nucleation
. Chemistry - A European Journal
, vol. 22, n° 6, p. 1881-1881
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M. Cai, A. Palčić, V. Subramanian, S. Moldovan, O. Ersen, Valentin Valtchev, et al.
(2016).
Direct dimethyl ether synthesis from syngas on copper–zeolite hybrid catalysts with a wide range of zeolite particle sizes
. Chinese Journal of Catalysis
, vol. 338, p. 227-238
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84 citations
Kok-Giap Haw, Jean-Michel Goupil, Jean-Pierre Gilson, Nikolai Nesterenko, Delphine Minoux, Valentin Valtchev, et al.
(2016).
Embryonic ZSM-5 zeolites: zeolitic materials with superior catalytic activity in 1,3,5-triisopropylbenzene dealkylation
. New Journal of Chemistry
, vol. 40, n° 5, p. 4307-4313
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37 citations
Jingru Fu, Saikat Das, Guolong Xing, Teng Ben, Valentin Valtchev, Shilun Qiu
(2016).
Fabrication of COF-MOF Composite Membranes and Their Highly Selective Separation of H2 /CO2
. Journal of the American Chemical Society
, vol. 138, n° 24, p. 7673-7680
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604 citations
Svetlana Mintova, Valentin Valtchev
(2016).
Hierarchical zeolites
. MRS Bulletin
, vol. 41, n° 9, p. 689-693
.
49 citations
Mohamad El-Roz, Louwanda Al Lakiss, Philippe Bazin, Valentin Valtchev, FREDERIC THIBAULT-STARZYK
(2016).
High Visible Light Photoactivity of Plasma-Created Vanadium Clusters Supported on Nano-Zeolites
.
conference-paper
June 2016
Pit Losch, Marilyne Boltz, Claire Bernardon, Benoit Louis, Ana Palčić, Valentin Valtchev
(2016).
Impact of external surface passivation of nano-ZSM-5 zeolites in the methanol-to-olefins reaction
. APPLIED CATALYSIS A-GENERAL
, vol. 509, p. 30-37
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76 citations
Veselina Georgieva, Clément Anfray, Richard Retoux, Valentin Valtchev, Samuel Valable, Svetlana Mintova
(2016).
Iron loaded EMT nanosized zeolite with high affinity towards CO 2 and NO
. Microporous and Mesoporous Materials
, vol. 232, p. 256-263
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16 citations
Haoquan Zheng, Feifei Gao, Valentin Valtchev
(2016).
Nanosized inorganic porous materials: fabrication, modification and application
. Journal of Materials Chemistry A
, vol. 4, n° 43, p. 16756-16770
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56 citations
Svetlana Mintova, Julien Grand, Valentin Valtchev
(2016).
Nanosized zeolites: Quo Vadis?
. Comptes Rendus. Chimie
, vol. 19, n° 1-2, p. 183-191
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111 citations
Valentin Valtchev
(2016).
The fluoride route to hierarchical zeolites
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conference-paper
September 2016
Zhengxing Qin, Georgian Melinte, Jean-Pierre Gilson, Maguy Jaber, Krassimir Bozhilov, Valentin Valtchev, et al.
(2016).
The Mosaic Structure of Zeolite Crystals
. Angewandte Chemie International Edition
, vol. 55, n° 48, p. 15049-15052
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124 citations
Zhengxing Qin, Georgian Melinte, Jean‐Pierre Gilson, Maguy Jaber, Krassimir Bozhilov, Valentin Valtchev, et al.
(2016).
The Mosaic Structure of Zeolite Crystals
. Angewandte Chemie
, vol. 128, n° 48, p. 15273-15276
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37 citations
Xiaoxin Chen, Aurelie Vicente, Zhengxing Qin, Valérie Ruaux, Jean-Pierre Gilson, Valentin Valtchev
(2016).
The preparation of hierarchical SAPO-34 crystals via post-synthesis fluoride etching
. Chemical Communications
, vol. 52, n° 17, p. 3512-3515
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98 citations
Hui Li, Qinying Pan, Yunchao Ma, Xinyu Guan, Ming Xue, Valentin Valtchev, et al.
(2016).
Three-Dimensional Covalent Organic Frameworks with Dual Linkages for Bifunctional Cascade Catalysis
. Journal of the American Chemical Society
, vol. 138, n° number of volumes: 44, p. 14783-14788
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318 citations
Ying Pan, Ming Xue, Mingyi Chen, Qianrong Fang, Liangkui Zhu, Valentin Valtchev, et al.
(2016).
ZIF-derived in situ nitrogen decorated porous carbons for CO 2 capture
. Inorganic Chemistry Frontiers
, vol. 3, n° 9, p. 1112-1118
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58 citations
G. Melinte, Ovidiu Ersen, Shilun Qiu, Svetlana Mintova, Valentin Valtchev
(2015).
3D study of precursor gel morphology and kinetics of EMT zeolite nucleation
.
conference-paper
December 2015
Georgian Melinte, Veselina Georgieva, Marie-Anne Springuel-Huet, Andrei Nossov, Ovidiu Ersen, Valentin Valtchev, et al.
(2015).
3D Study of the Morphology and Dynamics of Zeolite Nucleation
. Chemistry - A European Journal
, vol. 21, n° 50, p. 18316-18327
.
25 citations
C. Anfray, Veselina Georgieva, Sarah Komaty, E. Petit, M. Bernaudin, Valentin Valtchev, et al.
(2015).
A new strategy for treatment of glioblastoma via reoxygenation using zeolites nanocrystals
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conference-paper
September 2015
Svetlana Mintova, Maguy Jaber, Valentin Valtchev
(2015).
ChemInform Abstract: Nanosized Microporous Crystals: Emerging Applications
. ChemInform
, vol. 46, n° 48, p. chin.201548262
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Veselina Georgieva, Aurelie Vicente, Christian Fernandez, Richard Retoux, Ana Palčić, Valentin Valtchev, et al.
(2015).
Control of Na-EMT Zeolite Synthesis by Organic Additives
. Crystal Growth & Design
, vol. 15, n° 4, p. 1898-1906
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24 citations
Valentin Valtchev
(2015).
Extra-large pore zeolites by the back door
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conference-paper
October 2015
Ana Palčić, Felipe Zapata Abellán, Aurelie Vicente, Christian Fernandez, Veselina Georgieva, Valentin Valtchev, et al.
(2015).
Formation mechanism of three-membered ring containing microporous zincosilicate RUB-17
. CrystEngComm
, vol. 17, n° 37, p. 7063-7069
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5 citations
Meryem Bouchoucha, Frederik Tielens, Fabrice Gaslain, France CostaTorro, Sandra Casale, Valentin Valtchev, et al.
(2015).
Melanin Polymerization Held in Check: A Composite of Dihydroxyphenylalanine with Zeolite Beta
. Journal of Physical Chemistry C
, vol. 119, n° 16, p. 8736-8747
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16 citations
Zhengxing Qin, Jean-Pierre Gilson, Valentin Valtchev
(2015).
Mesoporous zeolites by fluoride etching
. Current Opinion in Chemical Engineering
, vol. 8, p. 1-6
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96 citations
Valentin Valtchev
(2015).
Nano Versus Hierarchical Zeolites: Advantages and Disadvantages
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conference-paper
October 2015
Svetlana Mintova, Maguy Jaber, Valentin Valtchev
(2015).
Nanosized microporous crystals: emerging applications
. Chemical Society Reviews
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381 citations
Louwanda Lakiss, Francis Ngoye, Christine Canaff, Sebastien Laforge, Yannick Pouilloux, Valentin Valtchev, et al.
(2015).
On the remarkable resistance to coke formation of nanometer-sized and hierarchical MFI zeolites during ethanol to hydrocarbons transformation
. Journal of Catalysis
, vol. 328, p. 165-172
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102 citations
Valentin Valtchev
(2015).
Post Synthesis Expansion of Pore Dimensions in Zeolites
.
conference-paper
May 2015
Valentin Valtchev
(2015).
Post-synthesis modification of zeolites by fluoride medium treatment
.
conference-paper
October 2015
Hussein Awala, Jean-Pierre Gilson, Richard Retoux, Philippe Boullay, Jean-Michel Goupil, Valentin Valtchev, et al.
(2015).
Template-free nanosized faujasite-type zeolites
. Nature Materials
, vol. 14, n° 4, p. 447-451
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466 citations
Hussein Awala, J.P. Gilson, Richard Retoux, Philippe Boullay, Valentin Valtchev, Svetlana Mintova
(2015).
Template-free nanosized faujasite-type zeolites
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conference-paper
March 2015
Zhengxing Qin, Louwanda Lakiss, Lubomira Tosheva, Jean-Pierre Gilson, Aurelie Vicente, Valentin Valtchev, et al.
(2014).
Comparative Study of Nano-ZSM-5 Catalysts Synthesized in OH – and F – Media
. Advanced Functional Materials
, vol. 24, n° 2, p. 257-264
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127 citations
Satoshi Inagaki, Karine Thomas, Valérie Ruaux, Guillaume Clet, Toru Wakihara, Valentin Valtchev, et al.
(2014).
Crystal Growth Kinetics as a Tool for Controlling the Catalytic Performance of a FAU-Type Basic Catalyst
. ACS Catalysis
, vol. 4, n° 7, p. 2333-2341
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44 citations
Roz Mohamad El, Frederic Thibault-Starzyk, Valentin Valtchev
(2014).
Depot D'oxyde De Titane Nanometrique
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patent
feb 2014
Assignee Centre Nat Rech Scient; Ensicaen
Patent FR2994106A1
Xiaoxin Chen, Totka Todorova, Alexandre Vimont, Valérie Ruaux, Zhengxing Qin, Valentin Valtchev, et al.
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In situ and post-synthesis control of physicochemical properties of FER-type crystals
. Microporous and Mesoporous Materials
, vol. 200, n° Accessed by 12/2014, p. 334-342
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54 citations
Gerardo Majano, Lars Borchardt, Sharon Mitchell, Valentin Valtchev, Javier Pérez-Ramírez
(2014).
Rediscovering zeolite mechanochemistry – A pathway beyond current synthesis and modification boundaries
. Microporous and Mesoporous Materials
, vol. 194, n° Accessed by 08/2014, p. 106-114
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55 citations
Mohamed Haouas, Louwanda Lakiss, Charlotte Martineau, Jaafar El Fallah, Valentin Valtchev, Francis Taulelle
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Silicate ionic liquid synthesis of zeolite merlinoite: Crystal size control from crystalline nanoaggregates to micron-sized single-crystals
. Microporous and Mesoporous Materials
, vol. 198, p. 35-44
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29 citations
Jie Su, Elina Kapaca, Leifeng Liu, Veselina Georgieva, Wei Wan, Valentin Valtchev, et al.
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Structure analysis of zeolites by rotation electron diffraction (RED)
. Microporous and Mesoporous Materials
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62 citations
V.V. Ordomsky, M. Cai, V. Sushkevich, S. Moldovan, O. Ersen, Valentin Valtchev, et al.
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The role of external acid sites of ZSM-5 in deactivation of hybrid CuZnAl/ZSM-5 catalyst for direct dimethyl ether synthesis from syngas
. APPLIED CATALYSIS A-GENERAL
, vol. 486, p. 266-275
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71 citations
K. Hadzhiivanov, G. Vayssilov, Valentin Valtchev, Svetlana Mintova
(2014).
Topics in Chemistry and Material Science: Advanced Micro- and Mesoporous Materials..
. Heron Press Science Series
, n° edition: Heron Press Ltd
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4 citations
book
2014
Mohamad El-Roz, Louwanda Lakiss, Aurelie Vicente, Krassimir Bozhilov, Frederic Thibault-Starzyk, Valentin Valtchev
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Ultra-fast framework stabilization of Ge-rich zeolites by low-temperature plasma treatment
. Chemical Science
, vol. 5, n° 1, p. 68-80
.
48 citations
Svetlana Mintova, Jean-Pierre Gilson, Valentin Valtchev
(2013).
Advances in nanosized zeolites
. Nanoscale
, vol. 5, n° 15, p. 6693
.
404 citations
Z. Qin, L. Lakiss, J.-P. Gilson, K. Thomas, J.-M. Goupil, Valentin Valtchev, et al.
(2013).
Chemical Equilibrium Controlled Etching of MFI-Type Zeolite and Its Influence on Zeolite Structure, Acidity, and Catalytic Activity
. Chemistry of Materials
, vol. 25, n° 14, p. 2759-2766
.
182 citations
Valentin Valtchev, Gerardo Majano, Svetlana Mintova, Javier Perez‐Ramirez
(2013).
ChemInform Abstract: Tailored Crystalline Microporous Materials by Post‐Synthesis Modification
. ChemInform
, vol. 44, n° 17, p. chin.201317216
.
Gerhard D Pirngruber, CATHERINE LAROCHE, Michelle Maricar-Pichon, Loic Rouleau, Younes Bouizi, Valentin Valtchev
(2013).
Core-shell zeolite composite with enhanced selectivity for the separation of branched paraffin isomers
. Microporous and Mesoporous Materials
, vol. 169, p. 212-217
.
38 citations
Mohamad El-Roz, Louwanda Lakiss, Jaafar El Fallah, Oleg Lebedev, Frederic Thibault-Starzyk, Valentin Valtchev
(2013).
Incorporation of clusters of titanium oxide in Beta zeolite structure by a new cold TiCl4-plasma process: physicochemical properties and photocatalytic activity
. Physical Chemistry Chemical Physics
, vol. 15, n° 38, p. 16198
.
25 citations
Ana Palčić, Boris Subotić, Valentin Valtchev, Josip Bronić
(2013).
Nucleation and crystal growth of zeolite A synthesised from hydrogels of different density
. CrystEngComm
, vol. 15, n° 29, p. 5784
.
14 citations
Valentin Valtchev, Lubomira Tosheva
(2013).
Porous Nanosized Particles: Preparation, Properties, and Applications
. Chemical Reviews
, vol. 113, n° 8, p. 6734-6760
.
597 citations
Yu Kalvachev, M. Jaber, V. Mavrodinova, L. Dimitrov, D. Nihtianova, Valentin Valtchev
(2013).
Seeds-induced fluoride media synthesis of nanosized zeolite Beta crystals
. Microporous and Mesoporous Materials
, vol. 177, n° DOI: 10.1016/j.micromeso.2013.04.028, p. 127-134
.
42 citations
Valentin Valtchev, Gerardo Majano, Svetlana Mintova, Javier Perez-Ramirez
(2013).
Tailored crystalline microporous materials by post-synthesis modification
. Chemical Society Reviews
, vol. 42, n° 1, p. 263-290
.
467 citations
Eng-Poh Ng, Daniel Chateigner, Thomas Bein, Valentin Valtchev, Svetlana Mintova
(2012).
Capturing Ultrasmall EMT Zeolite from Template-Free Systems
. Science
, vol. 335, n° 6064, p. 70-73
.
287 citations
Mohamad El Roz, Louwanda Lakiss, Valentin Valtchev, Svetlana Mintova, Frederic Thibault-Starzyk
(2012).
Cold plasma as environmentally benign approach for activation of zeolite nanocrystals
. Microporous and Mesoporous Materials
, vol. 158, p. 148 - 154
.
32 citations
Xiaoqin Zou, Jean-Michel Goupil, Sebastien Thomas, Feng Zhang, Guangshan Zhu, Valentin Valtchev, et al.
(2012).
Detection of Harmful Gases by Copper-Containing Metal–Organic Framework Films
. Journal of Physical Chemistry C
, vol. 116, n° 31, p. 16593-16600
.
13 citations
Xiaoqin Zou, Philippe Bazin, Feng Zhang, Guangshan Zhu, Valentin Valtchev, Svetlana Mintova
(2012).
Ethanol Recovery from Water Using Silicalite-1 Membrane: An Operando Infrared Spectroscopic Study
. ChemPlusChem
, vol. 77, n° 6, p. 437-444
.
29 citations
Petko St Petkov, Hristiyan A Aleksandrov, Valentin Valtchev, Georgi N Vayssilov
(2012).
Framework Stability of Heteroatom-Substituted Forms of Extra-Large-Pore Ge-Silicate Molecular Sieves: The Case of ITQ-44
. Chemistry of Materials
, vol. 24, n° 13, p. 2509-2518
.
29 citations
Xiaoqin Zou, Jaafar El Fallah, Jean-Michel Goupil, Guangshan Zhu, Valentin Valtchev, Svetlana Mintova
(2012).
Green removal of aromatic organic pollutants from aqueous solutions with a zeolite-hemp composite
. RSC Advances
, vol. 2, n° 7, p. 3115-3122
.
14 citations
Josip Bronić, Ana Palčić, Boris Subotić, Lama Itani, Valentin Valtchev
(2012).
Influence of alkalinity of the starting system on size and morphology of the zeolite A crystals
. Materials Chemistry and Physics
, vol. 132, n° 2-3, p. 973-976
.
37 citations
Eng-Poh Ng, Jean-Michel Goupil, Aurelie Vicente, Christian Fernandez, Richard Retoux, Valentin Valtchev, et al.
(2012).
Nucleation and Crystal Growth Features of EMT-Type Zeolite Synthesized from an Organic-Template-Free System
. Chemistry of Materials
, vol. 24, n° 24, p. 4758-4765
.
76 citations
Lama Itani, Valentin Valtchev, Joël Patarin, Séverinne Rigolet, Feifei Gao, Gérard Baudin
(2011).
Centimeter-sized zeolite bodies of intergrown crystals: Preparation, characterization and study of binder evolution
. Microporous and Mesoporous Materials
, vol. 138, n° 1-3, p. 157-166
.
20 citations
Xiaoqin Zou, Feng Zhang, Sebastien Thomas, Guangshan Zhu, Valentin Valtchev, Svetlana Mintova
(2011).
Co3(HCOO)6 Microporous Metal-Organic Framework Membrane for Separation of CO2/CH4 Mixtures
. Chemistry - A European Journal
, vol. 17, n° 43, p. 12076-12083
.
69 citations
Benoit Louis, Aurelie Vicente, Christian Fernandez, Valentin Valtchev
(2011).
Crystal Size–Acid Sites Relationship Study of Nano- and Micrometer-Sized Zeolite Crystals
. Journal of Physical Chemistry C
, vol. 115, n° 38, p. 18603-18610
.
35 citations
Jean-Pierre Gilson, Olivier Marie, Svetlana Mintova, Valentin Valtchev
(2011).
Emerging Applications of Zeolites.
. Zeolites and Ordered Porous Solids: Fundamentals and Applications, 3rd FEZA School on Zeolites: fundamentals and applications
, p. 245--300
.
4 citations
book-chapter
2011
Zeolites and Ordered Porous Solids: Fundamentals and Applications, 3rd FEZA School on Zeolites: fundamentals and applications
hal-01840406
Lama Itani, Krassimir Bozhilov, Guillaume Clet, Luc Delmotte, Valentin Valtchev
(2011).
Factors That Control Zeolite L Crystal Size
. Chemistry - A European Journal
, vol. 17, n° 7, p. 2199-2210
.
45 citations
Valentin Valtchev, Emannuel Balanzat, Vesselina Mavrodinova, Isabel Díaz, Jaafar El Fallah, Jean-Michel Goupil
(2011).
High Energy Ion Irradiation-Induced Ordered Macropores in Zeolite Crystals
. Journal of the American Chemical Society
, vol. 133, n° 46, p. 18950-18956
.
73 citations
Xiaoqin Zou, Ka-Lun Wong, Sebastien Thomas, Till Metzger, Valentin Valtchev, Svetlana Mintova
(2011).
Platinum clusters confined in FAU–LTA hierarchical porous composite with a core–shell structure
. Catalysis Today
, vol. 168, n° 1, p. 140-146
.
11 citations
L. Dimitrov, Valentin Valtchev, D. Nihtianova, Y. Kalvachev
(2011).
Submicrometer Zeolite A Crystals Formation: Low-Temperature Crystallization Versus Vapor Phase Gel Transformation
. Crystal Growth & Design
, vol. 11, n° 11, p. 4958-4962
.
21 citations
S. Mintova, Valentin Valtchev
(2010).
ChemInform Abstract: Microporous Molecular Sieves as Colloids
. ChemInform
, vol. 41, n° 30, p. chin.201030226
.
Gert De Cremer, Bert F Sels, Jun-ichi Hotta, Maarten B Roeffaers, Evelyne Bartholomeeusen, Valentin Valtchev, et al.
(2010).
Optical Encoding of Silver Zeolite Microcarriers
. Advanced Materials
, vol. 22, n° 9, p. 957
.
125 citations
Alexandra Jakob, Valentin Valtchev, Michel Soulard, Delphine Faye
(2010).
Synthesis of Faujasite Films on Carbon Fibers and Characterization of Their Sorption Properties
. Industrial and engineering chemistry research
, vol. 49, n° 12, p. 5616-5624
.
6 citations
Gerardo Majano, Luc Delmotte, Valentin Valtchev, Svetlana Mintova
(2009).
Al-Rich Zeolite Beta by Seeding in the Absence of Organic Template
. Chemistry of Materials
, vol. 21, n° 18, p. 4184-4191
.
183 citations
Julien Parmentier, Valentin Valtchev, Fabrice Gaslain, Lubomira Tosheva, Claire Ducrot-Boisgontier, Janina Möller, et al.
(2009).
Effect of the zeolite crystal size on the structure and properties of carbon replicas made by a nanocasting process
. Carbon
, vol. 47, n° 4, p. 1066-1073
.
26 citations
FF Gao, M Jaber, K Bozhilov, A Vicente, Christian Fernandez, Valentin Valtchev
(2009).
Framework Stabilization of Ge-Rich Zeolites via Postsynthesis Alumination
. Journal of the American Chemical Society
, vol. 131, n° 45, p. 16580-16586
.
103 citations
Lama Itani, Yong Liu, Weiping Zhang, Krassimir N. Bozhilov, Luc Delmotte, Valentin Valtchev
(2009).
Investigation of the Physicochemical Changes Preceding Zeolite Nucleation in a Sodium-Rich Aluminosilicate Gel
. Journal of the American Chemical Society
, vol. 131, n° 29, p. 10127-10139
.
115 citations
L. Rouleau, G. Pirngruber, F. Guillou, C. Barrère-Tricca, A. Omegna, Valentin Valtchev, et al.
(2009).
Nanocomposite MFI-alumina and FAU-alumina Membranes: Synthesis, Characterization and Application to Paraffin Separation and CO2 Capture
. Oil & Gas Science and Technology - Revue de l'IFP
, vol. 64, n° 6, p. 745-758
.
10 citations
Z. Tahri, F. Luchez, I. Yordanov, O. Poizat, A. Moissette, Valentin Valtchev, et al.
(2009).
Nanosecond probing of the early nucleation steps of silver atoms in colloidal zeolite by pulse radiolysis and flash photolysis techniques
. Research on Chemical Intermediates
, vol. 35, n° 4, p. 379-388
.
11 citations
Yannick Mathieu, Loïc Vidal, Valentin Valtchev, Bénédicte Lebeau
(2009).
Preparation of γ-Al2O3 film by high temperature transformation of nanosized γ-AlOOH precursors
. New Journal of Chemistry
, vol. 33, n° 11, p. 2255
.
24 citations
Gerardo Majano, Ali Darwiche, Svetlana Mintova, Valentin Valtchev
(2009).
Seed-Induced Crystallization of Nanosized Na-ZSM-5 Crystals
. Industrial and engineering chemistry research
, vol. 48, n° 15, p. 7084-7091
.
247 citations
Alexandra Jakob, Valentin Valtchev, Michel Soulard, Delphine Faye
(2009).
Syntheses of Zeolite Beta Films in Fluoride Media and Investigation of Their Sorption Properties
. Langmuir
, vol. 25, n° 6, p. 3549-3555
.
7 citations
Florent Guillou, Loïc Rouleau, Gerhard Pirngruber, Valentin Valtchev
(2009).
Synthesis of FAU-type zeolite membrane: An original in situ process focusing on the rheological control of gel-like precursor species
. Microporous and Mesoporous Materials
, vol. 119, n° 1-3, p. 1-8
.
23 citations
L. Liszkay, M.-F. Barthe, C. Corbel, P. Crivelli, P. Desgardin, Valentin Valtchev, et al.
(2008).
Orthopositronium annihilation and emission in mesostructured thin silica and silicalite-1 films
. Applied Surface Science
, vol. 255, n° 1, p. 187-190
.
14 citations
Valentin Valtchev, Feifei Gao, Lubomira Tosheva
(2008).
Porous materials via egg-constituents templating
. New Journal of Chemistry
, vol. 32, n° 8, p. 1331
.
20 citations
Lik H. Wee, Zheng Wang, Lubomira Tosheva, Lama Itani, Valentin Valtchev, Aidan M. Doyle
(2008).
Silicalite-1 films with preferred orientation
. Microporous and Mesoporous Materials
, vol. 116, n° 1-3, p. 22-27
.
16 citations
Sankhanilay Roy Chowdhury, Jacques De Lamare, Valentin Valtchev
(2008).
Synthesis and structural characterization of EMT-type membranes and their performance in nanofiltration experiments
. Journal of Membrane Science
, vol. 314, n° 1-2, p. 200-205
.
6 citations
Younes Bouizi, Gerardo Majano, Svetlana Mintova, Valentin Valtchev
(2007).
Beads Comprising a Hierarchical Porous Core and a Microporous Shell
. The Journal of Physical Chemistry C
, vol. 111, n° 12, p. 4535-4542
.
24 citations
Yannick Mathieu, Bénédicte Lebeau, Valentin Valtchev
(2007).
Control of the Morphology and Particle Size of Boehmite Nanoparticles Synthesized under Hydrothermal Conditions
. Langmuir
, vol. 23, n° 18, p. 9435-9442
.
80 citations
Valentin Valtchev, Severinne Rigolet, Krassimir N. Bozhilov
(2007).
Gel evolution in a FAU-type zeolite yielding system at 90°C
. Microporous and Mesoporous Materials
, vol. 101, n° 1-2, p. 73-82
.
42 citations
Lubomira Tosheva, Valentin Valtchev, Boriana Mihailova, Aidan M. Doyle
(2007).
Zeolite Beta Films Prepared via the Langmuir−Blodgett Technique
. The Journal of Physical Chemistry C
, vol. 111, n° 32, p. 12052-12057
.
16 citations
Younès Bouizi, Loïc Rouleau, Valentin Valtchev
(2006).
Bi-phase MOR/MFI-type zeolite core–shell composite
. Microporous and Mesoporous Materials
, vol. 91, n° 1-3, p. 70-77
.
59 citations
Younes Bouizi, Loïc Rouleau, Valentin Valtchev
(2006).
Factors Controlling the Formation of Core−Shell Zeolite−Zeolite Composites
. Chemistry of Materials
, vol. 18, n° 20, p. 4959-4966
.
121 citations
Fabrice O. M. Gaslain, Julien Parmentier, Valentin Valtchev, Joël Patarin
(2006).
First zeolite carbon replica with a well resolved X-ray diffraction pattern
. Chemical Communications
, n° 9, p. 991
.
97 citations
Olivier Larlus, Valentin Valtchev
(2006).
Synthesis of all-silica BEA-type material in basic media
. Microporous and Mesoporous Materials
, vol. 93, n° 1-3, p. 55-61
.
30 citations
S. Mintova, Valentin Valtchev, T. Onfroy, C. Marichal, H. Knözinger, T. Bein
(2006).
Variation of the Si/Al ratio in nanosized zeolite Beta crystals
. Microporous and Mesoporous Materials
, vol. 90, n° 1-3, p. 237-245
.
216 citations
Lubomira Tosheva, Julien Parmentier, Valentin Valtchev, Cathie Vix-Guterl, Joël Patarin
(2005).
Carbon spheres prepared from zeolite Beta beads
. Carbon
, vol. 43, n° 12, p. 2474-2480
.
50 citations
Y. Bouizi, I. Diaz, L. Rouleau, Valentin Valtchev
(2005).
Core–Shell Zeolite Microcomposites
. Advanced Functional Materials
, vol. 15, n° 12, p. 1955-1960
.
B. Mihailova, Valentin Valtchev, S. Mintova, A.-C. Faust, N. Petkov, T. Bein
(2005).
Interlayer stacking disorder in zeolite beta family: a Raman spectroscopic study
. Physical Chemistry Chemical Physics
, vol. 7, n° 14, p. 2756
.
64 citations
Lubomira Tosheva, Valentin Valtchev
(2005).
Nanozeolites: Synthesis, Crystallization Mechanism, and Applications
. Chemistry of Materials
, vol. 17, n° 10, p. 2494-2513
.
1089 citations
Lubomira Tosheva, Valentin Valtchev
(2005).
Silicalite-1 crystallization on glass fiber filter discs
. Microporous and Mesoporous Materials
, vol. 81, n° 1-3, p. 11-18
.
2 citations
Lubomira Tosheva, Valentin Valtchev
(2005).
Supported and self-bonded molecular sieve structures
. Comptes Rendus Chimie
, vol. 8, n° 3-4, p. 475-484
.
17 citations
Valentin Valtchev, Lubomira Tosheva, Krassimir N. Bozhilov
(2005).
Synthesis of Zeolite Nanocrystals at Room Temperature
. Langmuir
, vol. 21, n° 23, p. 10724-10729
.
120 citations
L. Tosheva, M. Hölzl, T.H. Metzger, Valentin Valtchev, S. Mintova, T. Bein
(2005).
Zeolite beta films synthesized from basic and near-neutral precursor solutions and gels
. Materials Science and Engineering: C
, vol. 25, n° 5-8, p. 570-576
.
17 citations
Lubomira Tosheva, Julien Parmentier, Seifedine Saadallah, Cathie Vix-Guterl, Valentin Valtchev, Joël Patarin
(2004).
Carbon and SiC Macroscopic Beads from Ion-Exchange Resin Templates
. Journal of the American Chemical Society
, vol. 126, n° 42, p. 13624-13625
.
29 citations
S. Mintova, M. Hölzl, Valentin Valtchev, B. Mihailova, Y. Bouizi, T. Bein
(2004).
Closely Packed Zeolite Nanocrystals Obtained via Transformation of Porous Amorphous Silica
. Chemistry of Materials
, vol. 16, n° 25, p. 5452-5459
.
56 citations
Olivier Larlus, Valentin Valtchev
(2004).
Crystal Morphology Control of LTL-Type Zeolite Crystals
. Chemistry of Materials
, vol. 16, n° 17, p. 3381-3389
.
124 citations
Valentin Valtchev, Monique Smaihi, Anne-Catherine Faust, Loic Vidal
(2004).
Equisetum a rvense Templating of Zeolite Beta Macrostructures with Hierarchical Porosity
. Chemistry of Materials
, vol. 16, n° 7, p. 1350-1355
.
93 citations
Alain Walcarius, Vellaichamy Ganesan, Olivier Larlus, Valentin Valtchev
(2004).
Low Temperature Synthesis of Zeolite Films on Glassy Carbon: Towards Designing Molecularly Selective Electrochemical Devices
. Electroanalysis
, vol. 16, n° 18, p. 1550-1554
.
28 citations
Valentin Valtchev, Anne-Cathrine Faust, Jérôme Lézervant
(2004).
Rapid synthesis of silicalite-1 nanocrystals by conventional heating
. Microporous and Mesoporous Materials
, vol. 68, n° 1-3, p. 91-95
.
46 citations
O. Larlus, S. Mintova, Valentin Valtchev, B. Jean, T.H. Metzger, T. Bein
(2004).
Silicalite-1/polymer films with low-k dielectric constants
. Applied Surface Science
, vol. 226, n° 1-3, p. 155-160
.
31 citations
Tristan Doussineau, Jean-Olivier Durand, Michel Granier, Monique Smaïhi, Valentin Valtchev
(2004).
Synthesis of Phosphonic Acids with the Semicarbazide Group for the Functionalization of Metal Oxide and Zeolite Nanoparticles
. Synlett
, n° 10, p. 1735-1738
.
4 citations
Valentin Valtchev, Krassimir N. Bozhilov
(2004).
Transmission Electron Microscopy Study of the Formation of FAU-Type Zeolite at Room Temperature
. The Journal of Physical Chemistry B
, vol. 108, n° 40, p. 15587-15598
.
199 citations
Valentin Valtchev, Monique Smaihi, Anne‐Catherine Faust, Loic Vidal
(2003).
Biomineral‐Silica‐Induced Zeolitization of Equisetum Arvense
. Angewandte Chemie
, vol. 115, n° 24, p. 2888-2891
.
7 citations
Valentin Valtchev, Monique Smaihi, Anne‐Catherine Faust, Loic Vidal
(2003).
Biomineral‐Silica‐Induced Zeolitization of Equisetum Arvense
. Angewandte Chemie - International Edition
, vol. 42, n° 24, p. 2782-2785
.
110 citations
S. Mintova, Valentin Valtchev, T. Bein
(2003).
Formation of colloidal molecular sieves: influence of silica precursor
. Colloids and Surfaces A: Physicochemical and Engineering Aspects
, vol. 217, n° 1-3, p. 153-157
.
23 citations
Miron V. Landau, Leonid Vradman, Valentin Valtchev, Jérôme Lezervant, Elena Liubich, Michael Talianker
(2003).
Hydrocracking of Heavy Vacuum Gas Oil with a Pt/H-beta−Al2 O3 Catalyst: Effect of Zeolite Crystal Size in the Nanoscale Range
. Industrial & Engineering Chemistry Research
, vol. 42, n° 12, p. 2773-2782
.
78 citations
Monique Smaihi, Olivier Barida, Valentin Valtchev
(2003).
Investigation of the Crystallization Stages of LTA‐Type Zeolite by Complementary Characterization Techniques
. European Journal of Inorganic Chemistry
, vol. 2003, n° 24, p. 4370-4377
.
68 citations
M. Vilaseca, S. Mintova, Valentin Valtchev, T. H. Metzger, T. Bein
(2003).
Synthesis of colloidal AlPO4-18 crystals and their use for supported film growth
. Journal of Materials Chemistry
, vol. 13, n° 7, p. 1526
.
27 citations
Valentin Valtchev
(2002).
Core−Shell Polystyrene/Zeolite A Microbeads
. Chemistry of Materials
, vol. 14, n° 3, p. 956-958
.
77 citations
S Mintova, Valentin Valtchev
(2002).
Effect of the silica source on the formation of nanosized silicalite-1: an in situ dynamic light scattering study
. Microporous and Mesoporous Materials
, vol. 55, n° 2, p. 171-179
.
126 citations
Valentin Valtchev
(2002).
Preparation of regular macroporous structures built of intergrown silicalite-1 nanocrystals
. Journal of Materials Chemistry
, vol. 12, n° 6, p. 1914-1918
.
57 citations
O Larlus, Valentin Valtchev, J Patarin, A.-C Faust, B Maquin
(2002).
Preparation of silicalite-1/glass fiber composites by one- and two-step hydrothermal syntheses
. Microporous and Mesoporous Materials
, vol. 56, n° 2, p. 175-184
.
24 citations
Valentin Valtchev
(2002).
Silicalite-1 Hollow Spheres and Bodies with a Regular System of Macrocavities
. Chemistry of Materials
, vol. 14, n° 10, p. 4371-4377
.
123 citations
Ange´lique Simon, Re´gis D. Gougeon, Jean-Louis Paillaud, Valentin Valtchev, Henri Kessler
(2001).
Characterization of the acidity of Mu-14 by solid-state NMR and NH3-STD
. Physical Chemistry Chemical Physics
, vol. 3, n° 5, p. 867-872
.
11 citations
Valentin Valtchev, Svetlana Mintova
(2001).
Layer-by-layer preparation of zeolite coatings of nanosized crystals
. Microporous and Mesoporous Materials
, vol. 43, n° 1, p. 41-49
.
126 citations
B.J. Schoeman, E. Babouchkina, S. Mintova, Valentin Valtchev, J. Sterte
(2001).
The Synthesis of Discrete Colloidal Crystals of Zeolite Beta and their Application in the Preparation of Thin Microporous Films
. Journal of Porous Materials
, vol. 8, n° 1, p. 13-22
.
69 citations
L Tosheva, B Mihailova, Valentin Valtchev, J Sterte
(2001).
Zeolite beta spheres
. Microporous and Mesoporous Materials
, vol. 48, n° 1-3, p. 31-37
.
67 citations
Lubomira Tosheva, Valentin Valtchev, Johan Sterte
(2000).
Amorphous very high surface area silica macrostructures
. Journal of Materials Chemistry
, vol. 10, n° 10, p. 2330-2337
.
12 citations
Lubomira Tosheva, Valentin Valtchev, Johan Sterte
(2000).
Silicalite-1 containing microspheres prepared using shape-directing macro-templates
. Microporous and Mesoporous Materials
, vol. 35-36, p. 621-629
.
112 citations
Lubomira Tosheva, Boriana Mihailova, Valentin Valtchev, Johan Sterte
(2000).
Silicalite-1 macrostructures – preparation and structural features
. Microporous and Mesoporous Materials
, vol. 39, n° 1-2, p. 91-101
.
35 citations
Valentin Valtchev, J.-L Paillaud, T Lefèbvre, D Le Nouen, H Kessler
(2000).
Synthesis and characterization of Mu-14: an aluminosilicate zeolite with ITE-type topology
. Microporous and Mesoporous Materials
, vol. 38, n° 2-3, p. 177-185
.
9 citations
M. V. Landau, D. Tavor, O. Regev, M. L. Kaliya, M. Herskowitz, Valentin Valtchev, et al.
(1999).
ChemInform Abstract: Colloidal Nanocrystals of Zeolite β Stabilized in Alumina Matrix.
. ChemInform
, vol. 30, n° 42, p. chin.199942285
.
M. V. Landau, D. Tavor, O. Regev, M. L. Kaliya, M. Herskowitz, Valentin Valtchev, et al.
(1999).
Colloidal Nanocrystals of Zeolite β Stabilized in Alumina Matrix
. Chemistry of Materials
, vol. 11, n° 8, p. 2030-2037
.
53 citations
Valentin Valtchev, J.-L. Paillaud, H. Kessler, E.J. Creyghton
(1999).
Inductive effect of template containing UTD-1 seeds on the synthesis of zeolite SSZ-24
. Microporous and Mesoporous Materials
, vol. 33, n° 1-3, p. 143-148
.
9 citations
Valentin Valtchev, J.-L. Paillaud, S. Mintova, H. Kessler
(1999).
Investigation of the ion-exchanged forms of the microporous titanosilicate K2TiSi3O9·H2O
. Microporous and Mesoporous Materials
, vol. 32, n° 3, p. 287-296
.
25 citations
Svetlana Mintova, Norman H. Olson, Valentin Valtchev, Thomas Bein
(1999).
Mechanism of Zeolite A Nanocrystal Growth from Colloids at Room Temperature
. Science
, vol. 283, n° 5404, p. 958-960
.
598 citations
Svetlana Mintova, Jonas Hedlund, Valentin Valtchev, Brian J. Schoeman, Johan Sterte
(1998).
ZSM-5 films prepared from template free precursors
. Journal of Materials Chemistry
, vol. 8, n° 10, p. 2217-2221
.
68 citations
B. Mihailova, Valentin Valtchev, S. Mintova, L. Konstantinov
(1997).
Characterization of water in microporous titanium silicates
. Journal of Materials Science Letters
, vol. 16, n° 15, p. 1303-1304
.
20 citations
Svetlana Mintova, Jonas Hedlund, Brian Schoeman, Valentin Valtchev, Johan Sterte
(1997).
Continuous films of zeolite ZSM-5 on modified gold surfaces
. Chemical Communications
, n° 1, p. 15-16
.
55 citations
Valentin Valtchev, J. Hedlund, B.J. Schoeman, J. Sterte, S. Mintova
(1997).
Deposition of continuous silicalite-1 films on inorganic fibers
. Microporous Materials
, vol. 8, n° 1-2, p. 93-101
.
49 citations
Thomas Bein, Shangyi Mo, Svetlana Mintova, Valentin Valtchev, Brian Schoeman, Johan Sterte
(1997).
Growth of silicalite films on pre‐assembled layers of nanoscale seed crystals on piezoelectric chemical sensors
. Advanced Materials
, vol. 9, n° 7, p. 585-589
.
66 citations
S. Mintova, Valentin Valtchev, V. Engström, B.J. Schoeman, J. Sterte
(1997).
Growth of silicalite-1 films on gold substrates
. Microporous Materials
, vol. 11, n° 3-4, p. 149-160
.
53 citations
Svetlana Mintova, Valentin Valtchev, Svetla Angelova, Ludmil Konstantinov
(1997).
Kinetic investigation of the effect of Na, K, Li and Ca on the crystallization of titanium silicate ETS-4
. Zeolites
, vol. 18, n° 4, p. 269-273
.
14 citations
Svetlana Mintova, Jonas Hedlund, Valentin Valtchev, Brian J. Schoeman, Johan Sterte
(1997).
Preparation of ZSM-5 films from template free precursors
. Journal of Materials Chemistry
, vol. 7, n° 12, p. 2341-2342
.
16 citations
Svetlana Mintova, Valentin Valtchev, Ludmil Konstantinov
(1996).
Adhesivity of molecular sieve films on metal substrates
. Zeolites
, vol. 17, n° 5-6, p. 462-465
.
40 citations
Valentin Valtchev, S. Mintova, B. Mihailova, L. Konstantinov
(1996).
Comparison of physicochemical properties of zorite and ETS-4
. Materials Research Bulletin
, vol. 31, n° 2, p. 163-169
.
22 citations
Svetlana Mintova, Valentin Valtchev
(1996).
Deposition of zeolite A on vegetal fibers
. Zeolites
, vol. 16, n° 1, p. 31-34
.
53 citations
S. Mintova, Valentin Valtchev, B. Schoeman
(1996).
In situ deposition of silicalite-1 on ZrO2 fibres
. Journal of Materials Science Letters
, vol. 15, n° 10, p. 840-841
.
5 citations
Valentin Valtchev, Brian J. Schoeman, Jonas Hedlund, Svetlana Mintova, Johan Sterte
(1996).
Preparation and characterization of hollow fibers of silicalite-1
. Zeolites
, vol. 17, n° 5-6, p. 408-415
.
95 citations
Svetlana Mintova, Valentin Valtchev, Brian Schoeman, Johan Sterte
(1996).
Preparation of zeolite Y-vegetal fiber composite materials
. Journal of Porous Materials
, vol. 3, n° 3, p. 143-150
.
4 citations
B. Mihailova, Valentin Valtchev, S. Mintova, L. Konstantinov
(1996).
Vibrational spectra of ETS-4 and ETS-10
. Zeolites
, vol. 16, n° 1, p. 22-24
.
71 citations
C. Minchev, S. A. Zubkov, Valentin Valtchev, V. Minkov, N. Micheva, V. Kanazirev
(1995).
ChemInform Abstract: Nature of the Active Sites and Catalytic Activity of SAPO‐5 Synthesized in the Presence of Nickel Cations.
. ChemInform
, vol. 26, n° 10, p. chin.199510017
.
Valentin Valtchev, Svetlana Mintova, Ludmil Konstantinov
(1995).
Influence of metal substrate properties on the kinetics of zeolite film formation
. Zeolites
, vol. 15, n° 8, p. 679-683
.
35 citations
Valentin Valtchev, S. Mintova
(1995).
The effect of the metal substrate composition on the crystallization of zeolite coatings
. Zeolites
, vol. 15, n° 2, p. 171-175
.
62 citations
Chr. Minchev, Valentin Valtchev, S. Mintova
(1995).
Thermal analysis of the crystallization of SAPO-5
. Thermochimica Acta
, vol. 264, p. 59-66
.
1 citation
Valentin Valtchev, Svetlana Mintova, Virgil Dimov, Angelina Toneva, Dimitar Radev
(1995).
Tribochemical activation of seeds for rapid crystallization of zeolite Y
. Zeolites
, vol. 15, n° 3, p. 193-197
.
40 citations
T. G. Andronikashvili, L. G. Eprikashvili, N. V. Pirtskhalava, G. N. Kirov, Valentin Valtchev
(1994).
Gas chromatographic separation of isomeric benzene derivatives using molecular sieves, combined with partition columns
. Chromatographia
, vol. 39, n° 1-2, p. 115-115
.
Valentin Valtchev
(1994).
Influence of different organic bases on the crystallization of titanium silicate ETS-10
. Journal of the Chemical Society, Chemical Communications
, n° 3, p. 261
.
28 citations
Valentin Valtchev, S. Mintova, I. Vulchev, V. Lazarova
(1994).
Influence of reactive radicals in cellulose fibres on the formation of zeolite coatings
. Journal of the Chemical Society, Chemical Communications
, n° 18, p. 2087
.
20 citations
Vladislav Kanazirev, Valentin Valtchev, Mikhail P. Tarassov
(1994).
Long-distance transfer of indium into large HZSM-5 crystals
. Journal of the Chemical Society, Chemical Communications
, n° 9, p. 1043
.
19 citations
Chr. Minchev, S.A. Zubkov, Valentin Valtchev, V. Minkov, N. Micheva, V. Kanazirev
(1994).
Nature of the active sites and catalytic activity of SAPO-5 synthesized in the presence of nickel cations
. Applied Catalysis A: General
, vol. 119, n° 2, p. 195-204
.
33 citations
S. Mintova, Valentin Valtchev, I. Kanev
(1994).
Structure-controlled effect of organic templates on zeolite crystallization
. Molecular Engineering
, vol. 4, n° 4, p. 369-373
.
5 citations
Valentin Valtchev, S. Mintova
(1994).
Synthesis of titanium silicate ETS-10: The effect of tetrametylammonium on the crystallization kinetics
. Zeolites
, vol. 14, n° 8, p. 697-700
.
47 citations
S. Mintova, B. Mihailova, Valentin Valtchev, L. Konstantinov
(1994).
The degree of crystallinity of ZSM-5 determined by Raman spectroscopy
. Journal of the Chemical Society, Chemical Communications
, n° 15, p. 1791
.
12 citations
Valentin Valtchev, S. Mintova, I. Vasilev
(1994).
The effect of plastic deformation and thermal annealing of the copper substrate on the zeolite film formation
. Journal of the Chemical Society, Chemical Communications
, n° 8, p. 979
.
18 citations
S. Mintova, Valentin Valtchev, I. Kanev
(1993).
A correlation between the fundamental properties of templates and the kinetics of ZSM-5 crystallization
. Zeolites
, vol. 13, n° 2, p. 102-106
.
16 citations
S. Mintova, Valentin Valtchev
(1993).
Analysis of zeolite crystallization by using the kinetic compensation effect
. Materials Research Bulletin
, vol. 28, n° 9, p. 915-922
.
3 citations
Minchev, Ya. Neinska, Valentin Valtchev, V. Minkov, T. Tsoncheva, V. Penchev, et al.
(1993).
Effect of the rehydration on the acidity and catalytic activity of SAPO molecular sieves
. Catalysis Letters
, vol. 18, n° 1-2, p. 125-135
.
28 citations
S. Mintova, Valentin Valtchev
(1993).
On the crystallization mechanism of zeolite ZSM-5: Part 1. Kinetic compensation effect for the synthesis with some diamines
. Zeolites
, vol. 13, n° 4, p. 299-304
.
13 citations
S. Mintova, Valentin Valtchev, I. Kanev
(1993).
On the crystallization mechanism of zeolite ZSM-5: Part 2. MNDO calculations of basic characteristics of some diamines used as templates
. Zeolites
, vol. 13, n° 4, p. 305-308
.
4 citations
Krassimir N. Bozhilov, Valentin Valtchev
(1993).
Transmission electron microscopy characterization of a large-pore titanium silicate
. Materials Research Bulletin
, vol. 28, n° 11, p. 1209-1214
.
9 citations
S. Mintova, Valentin Valtchev, E. Vultcheva, S. Veleva
(1992).
Crystallization kinetics of zeolite ZSM-5
. Zeolites
, vol. 12, n° 2, p. 210-215
.
52 citations
S. Mintova, Valentin Valtchev, E. Vulcheva, S. Veleva
(1992).
Kinetics of zeolite ZSM-5 crystallization; template effect of propyl-substituted amines
. Materials Research Bulletin
, vol. 27, n° 4, p. 515-522
.
9 citations
I. Vergilov, Valentin Valtchev
(1991).
Raman spectra of ZSM-39 single crystals
. Zeolites
, vol. 11, n° 4, p. 387-390
.
3 citations
B. Ikonopisova, Valentin Valtchev, S. Petrov, L. Lason
(1983).
Electrokinetic properties of pulp and asbestos suspensions in the presence of some kinds of latexes
. Acta Polymerica
, vol. 34, n° 2, p. 109-111
.
1 citation