Directional Transport in Hierarchically Aligned ZSM-5 Zeolites with High Catalytic Activity
2024
发表期刊JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (IF:14.4[JCR-2023],14.8[5-Year])
ISSN0002-7863
EISSN1520-5126
发表状态已发表
DOI10.1021/jacs.4c09483
摘要Zeolites, the most technically important crystalline microporous materials, are indispensable cornerstones of chemical engineering because of their remarkable catalytic properties and adsorption capabilities. Numerous studies have demonstrated that the hierarchical engineering of zeolites can maximize accessible active sites and improve mass transport, which significantly decreases the internal diffusion limits to achieve the desired performance. However, the construction of hierarchical zeolites with ordered alignments and size-controlled substructures in a convenient way is highly challenging. Herein, we develop a facile procedure using two common structure-directing agents, tetrapropylammonium hydroxide (TPAOH) and tetraethylammonium hydroxide (TEAOH), to synthesize hierarchically aligned ZSM-5 (Hie-ZSM-5) crystals with a-axis alignment substructures of controllable size. The control of the substructure size (α) in the range of 10-60 nm and the corresponding similarity (r = α/β, where β is the size of Hie-ZSM-5) ranging from 0.004 to 0.033 can be tuned by varying the Si/Al ratios (40-120). A systematic investigation of the overall crystallization process, using time-dependent XRD, SEM, TEM, and solid-state magic-angle spinning NMR (13C, 27Al, 29Si) methods, enable us to construct a solid mechanism for the generation of Hie-ZSM-5. Most importantly, directional transport in the unique structures of Hie-ZSM-5 efficiently enhances mass diffusion, as well as catalytic activity and stability. These findings improve our understanding of the zeolite crystallization process and inspire novel methods for the rational design of hierarchical zeolites. © 2024 American Chemical Society.
关键词Catalysis Crystalline materials Diffusion in solids Microporous materials Selenium compounds Tellurium compounds Active site Adsorption capability Catalytic properties Crystallization process Diffusion limits Hierarchical zeolites Internal-diffusion Microporous Performance ZSM-5 zeolites
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收录类别EI ; SCI
语种英语
资助项目National Natural Science Foundation of China["2022YFB3805600","2022YFB3805604","2022YFB3806800"] ; National Key Research and Development Program of China[B20002] ; National 111 Project["22293020","22208337"] ; National Natural Science Foundation of China[2023BAA003] ; Hubei Province[2023CXGC010314] ; Key R&D Program of Shandong Province[KCXFZ20211020170006010] ; Shenzhen Science and Technology Program[2023BAB101]
WOS研究方向Chemistry
WOS类目Chemistry, Multidisciplinary
WOS记录号WOS:001340739500001
出版者American Chemical Society
EI入藏号20244417298451
EI主题词Zeolites
EI分类号1301.4 ; 1301.4.1 ; 202.9.3 ; 214 ; 482.1 Mineralogical Techniques ; 802.2 Chemical Reactions ; 804.1 Organic Compounds ; 804.2 Inorganic Compounds
原始文献类型Article in Press
引用统计
被引频次:2[WOS]   [WOS记录]     [WOS相关记录]
文献类型期刊论文
条目标识符https://kms.shanghaitech.edu.cn/handle/2MSLDSTB/442511
专题物质科学与技术学院
物质科学与技术学院_PI研究组_Osamu Terasaki组
通讯作者Wu, Siming; Tian, Ge; Yang, Xiaoyu
作者单位
1.State Key Laboratory of Advanced Technology for Materials Synthesis and Processing, State Key Laboratory of Silicate Materials for Architectures, School of Chemistry, Chemical Engineering and Life Sciences, Foshan Xianhu Laboratory, Laoshan Laboratory, School of Materials Science and Engineering, International School of Materials Science and Engineering, Nanostructure Research Centre, Wuhan University of Technology, Wuhan; 430070, China
2.State Key Laboratory of Physical Chemistry of Solid Surfaces, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen; 361005, China
3.State Key Laboratory of Magnetic Resonance and Atomic and Molecular Physics, National Center for Magnetic Resonance in Wuhan, Wuhan Institute of Physics and Mathematics, Innovation Academy for Precision Measurement Science and Technology, Chinese Academy of Sciences, Wuhan; 430071, China
4.National Engineering Research Center of Lower-Carbon Catalysis Technology, Dalian National Laboratory for Clean Energy, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian; 116023, China
5.Institut für Anorganische Chemie und Strukturchemie, Heinrich-Heine-Universität Düsseldorf, Düsseldorf; 40204, Germany
6.School of Physical Science and Technology, ShanghaiTech University, Shanghai; 201210, China
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GB/T 7714
Zeng, Bojun,Wu, Siming,Gao, Mingbin,et al. Directional Transport in Hierarchically Aligned ZSM-5 Zeolites with High Catalytic Activity[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY,2024.
APA Zeng, Bojun.,Wu, Siming.,Gao, Mingbin.,Tian, Ge.,Wang, Liying.,...&Yang, Xiaoyu.(2024).Directional Transport in Hierarchically Aligned ZSM-5 Zeolites with High Catalytic Activity.JOURNAL OF THE AMERICAN CHEMICAL SOCIETY.
MLA Zeng, Bojun,et al."Directional Transport in Hierarchically Aligned ZSM-5 Zeolites with High Catalytic Activity".JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2024).
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