中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Controlling nanostructures of PtNiCo/C trimetallic nanocatalysts and relationship of structure-catalytic performance for selective hydrogenation of nitroarenes

文献类型:期刊论文

作者Zhu, Lihua2,5; Zhang, Huan5; Zhu, Huaze6; Fu, Huan5; Kroner, Anna3; Yang, Zhiqing6; Ye, Hengqiang6; Chen, Bing Hui2; Luque, Rafael1,4
刊名JOURNAL OF CATALYSIS
出版日期2022-09-01
卷号413页码:978-991
ISSN号0021-9517
关键词Pt islands PtNiCo alloy nanoparticles Nitroarenes selective hydrogenation Synergy effect
DOI10.1016/j.jcat.2022.08.012
通讯作者Zhu, Lihua(zhulihua@stu.xmu.edu.cn) ; Yang, Zhiqing(yangzq@imr.ac.cn) ; Luque, Rafael(q62alsor@uco.es)
英文摘要Herein, we report a simple synthesis of PtNiCo trimetallic nanoparticles (NPs) loaded on carbon black (PtNiCo/C) via ambient-temperature chemical reduction and galvanic replacement reaction. The influence of thermal treatment temperature in 10 %H-2/N-2 on PtNiCo NPs in PtNiCo/C-X nanostructures is revealed, where, X = 200 degrees C, 500 degrees C. XRD, XPS, TEM, HAADF-STEM, HRTEM, STEM-EDX elemental line-scanning (mapping), HS-LEIS, H-2-TPR, atomic resolution aberration-corrected STEM (AC-STEM), XANES and EXAFS have been employed to characterize various nanostructures of PtNiCo NPs in PtNiCo/C-X. We established the relationship of nanostructure-reducing temperature thus catalytic behavior of PtNiCo/C-X: PtNiCo/C-200 similar to Pt island (single atom and cluster)-on-NiCo alloy NP, PtNiCo/C-500 similar to PtNiC o alloy NPs. PtNiCo/C-200 provides much improved catalytic activity and selectivity to target products (-NO2 group hydrogenation) as compared to PtNiCo/C-500 for nitroarenes selective hydrogenation under mild reaction conditions (1.0 MPa-H-2 pressure, 18 degrees C or 40 degrees C-reaction temperature). That is considered to be closely correlated with the synergy effect of Pt islands and NiCo alloy nanoparticles in PtNiCo/C-200. (C) 2022 Published by Elsevier Inc.
资助项目National Natural Science Foundation of China[22162012] ; Youth Jinggang Scholars Program in Jiangxi Province[[2019]57] ; Thousand Talents Plan of Jiangxi Province[jxsq2019201083] ; Program of Qingjiang Excellent Young Talents ; Jiangxi University of Science and Technology[JXUSTQJBJ2019002] ; Jiangxi Provincial Key Laboratory of Functional Molecular Materials Chemistry[20212BCD42018] ; Program of Technology Innovation Talents of Ganzhou ; Research Fund Program of Key Laboratory of Fuel Cell Technology of Guangdong Province ; Research Fund Program of Guangdong Provincial Key Lab of Green Chemical Product Technology[GC202102] ; HK Scholars Program ; RUDN University Strategic Academic Leadership Program
WOS研究方向Chemistry ; Engineering
语种英语
出版者ACADEMIC PRESS INC ELSEVIER SCIENCE
WOS记录号WOS:000885461000010
资助机构National Natural Science Foundation of China ; Youth Jinggang Scholars Program in Jiangxi Province ; Thousand Talents Plan of Jiangxi Province ; Program of Qingjiang Excellent Young Talents ; Jiangxi University of Science and Technology ; Jiangxi Provincial Key Laboratory of Functional Molecular Materials Chemistry ; Program of Technology Innovation Talents of Ganzhou ; Research Fund Program of Key Laboratory of Fuel Cell Technology of Guangdong Province ; Research Fund Program of Guangdong Provincial Key Lab of Green Chemical Product Technology ; HK Scholars Program ; RUDN University Strategic Academic Leadership Program
源URL[http://ir.imr.ac.cn/handle/321006/176680]  
专题金属研究所_中国科学院金属研究所
通讯作者Zhu, Lihua; Yang, Zhiqing; Luque, Rafael
作者单位1.Univ Cordoba, Dept Quim Organ, Campus Rabanales,Edificio Marie Curie C-3,Ctra N, E-14071 Cordoba, Spain
2.Xiamen Univ, Coll Chem & Chem Engn, Xiamen 361005, Peoples R China
3.Diamond Light Source, Diamond House,Sci & Innovat Campus, Chilton OX11 0DE, Oxon, England
4.Peoples Friendship Univ Russia RUDN Univ, 6 Miklukho Maklaya str, Moscow 117198, Russia
5.Jiangxi Univ Sci & Technol, Fac Mat Met & Chem, Coll Chem & Chem Engn, Jiangxi Prov Key Lab Funct Mol Mat Chem, Ganzhou 341000, Jiangxi, Peoples R China
6.Chinese Acad Sci, Shenyang Natl Lab Mat Sci, Inst Met Res, Shenyang 110016, Peoples R China
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Zhu, Lihua,Zhang, Huan,Zhu, Huaze,et al. Controlling nanostructures of PtNiCo/C trimetallic nanocatalysts and relationship of structure-catalytic performance for selective hydrogenation of nitroarenes[J]. JOURNAL OF CATALYSIS,2022,413:978-991.
APA Zhu, Lihua.,Zhang, Huan.,Zhu, Huaze.,Fu, Huan.,Kroner, Anna.,...&Luque, Rafael.(2022).Controlling nanostructures of PtNiCo/C trimetallic nanocatalysts and relationship of structure-catalytic performance for selective hydrogenation of nitroarenes.JOURNAL OF CATALYSIS,413,978-991.
MLA Zhu, Lihua,et al."Controlling nanostructures of PtNiCo/C trimetallic nanocatalysts and relationship of structure-catalytic performance for selective hydrogenation of nitroarenes".JOURNAL OF CATALYSIS 413(2022):978-991.

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来源:金属研究所

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