Reaction-Induced Strong Metal-Support Interactions between Metals and Inert Boron Nitride Nanosheets | |
Dong, Jinhu1; Fu, Qiang1,2; Li, Haobo1; Xiao, Jianping1; Yang, Bing2; Zhang, Bingsen3; Bai, Yunxing1; Song, Tongyuan1; Zhang, Rankun1; Gao, Lijun1; Cai, Jun4,5; Zhang, Hui4,5; Liu, Zhi4,5; Bao, Xinhe1,2 | |
Corresponding Author | Fu, Qiang(qfu@dicp.ac.cn) |
2020-10-07 | |
Source Publication | JOURNAL OF THE AMERICAN CHEMICAL SOCIETY
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ISSN | 0002-7863 |
Volume | 142Issue:40Pages:17167-17174 |
Abstract | Encapsulation of metal nanocatalysts by support-derived materials is well known as a classical strong metal-support interaction (SMSI) effect that occurs almost exclusively with active oxide supports and often blocks metal-catalyzed surface reactions. In the present work this classical SMSI process has been surprisingly observed between metal nanoparticles, e.g., Ni, Fe, Co, and Ru, and inert hexagonal boron nitride (h-BN) nanosheets. We find that weak oxidizing gases such as CO2 and H2O induce the encapsulation of nickel (Ni) nanoparticles by ultrathin boron oxide (BOx) overlayers derived from the h-BN support (Ni@BOx/h-BN) during the dry reforming of methane (DRM) reaction. In-situ surface characterization and theory calculations reveal that surface B-O and B-OH sites in the formed BOx encapsulation overlayers work synergistically with surface Ni sites to promote the DRM process rather than blocking the surface reactions. |
Funding Organization | National Natural Science Foundation of China ; Ministry of Science and Technology of China ; Strategic Priority Research Program of the Chinese Academy of Sciences ; Dalian National Laboratory for Clean Energy (DNL) Cooperation Fund ; Youth Innovation Promotion Association CAS |
DOI | 10.1021/jacs.0c08139 |
Indexed By | SCI |
Language | 英语 |
Funding Project | National Natural Science Foundation of China[21825203] ; National Natural Science Foundation of China[21688102] ; National Natural Science Foundation of China[91945302] ; National Natural Science Foundation of China[11227902] ; National Natural Science Foundation of China[21761132025] ; Ministry of Science and Technology of China[2016YFA0200200] ; Ministry of Science and Technology of China[2017YFB0602205] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDB17020000] ; Dalian National Laboratory for Clean Energy (DNL) Cooperation Fund[DNL201907] ; Youth Innovation Promotion Association CAS[2015152] |
WOS Research Area | Chemistry |
WOS Subject | Chemistry, Multidisciplinary |
WOS ID | WOS:000579087600030 |
Publisher | AMER CHEMICAL SOC |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/140917 |
Collection | 中国科学院金属研究所 |
Corresponding Author | Fu, Qiang |
Affiliation | 1.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, iChEM, Dalian 116023, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian Natl Lab Clean Energy, Dalian 116023, Peoples R China 3.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China 4.ShanghaiTech Univ, Shanghai 201210, Peoples R China 5.Chinese Acad Sci, Shanghai Inst Microsyst & Informat Technol, Shanghai 200050, Peoples R China |
Recommended Citation GB/T 7714 | Dong, Jinhu,Fu, Qiang,Li, Haobo,et al. Reaction-Induced Strong Metal-Support Interactions between Metals and Inert Boron Nitride Nanosheets[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY,2020,142(40):17167-17174. |
APA | Dong, Jinhu.,Fu, Qiang.,Li, Haobo.,Xiao, Jianping.,Yang, Bing.,...&Bao, Xinhe.(2020).Reaction-Induced Strong Metal-Support Interactions between Metals and Inert Boron Nitride Nanosheets.JOURNAL OF THE AMERICAN CHEMICAL SOCIETY,142(40),17167-17174. |
MLA | Dong, Jinhu,et al."Reaction-Induced Strong Metal-Support Interactions between Metals and Inert Boron Nitride Nanosheets".JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 142.40(2020):17167-17174. |
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