Oxygen-Saturated Strong Metal-Support Interactions Triggered by Water on Titania Supported Catalysts
文献类型:期刊论文
作者 | Wang, Hai4; Dong, Xue3; Hui, Yu2,4; Niu, Yiming1; Zhang, Bingsen1; Liu, Lujie4; Cao, Ji6; Yabushita, Mizuho6; Nakagawa, Yoshinao6; Tomishige, Keiichi6 |
刊名 | ADVANCED FUNCTIONAL MATERIALS
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出版日期 | 2023-06-19 |
页码 | 10 |
关键词 | catalyst stability oxygen saturated oxide steam treatments strong metal-support interactions |
ISSN号 | 1616-301X |
DOI | 10.1002/adfm.202304303 |
通讯作者 | Xiao, Jianping(xiao@dicp.ac.cn) ; Wang, Liang(liangwang@zju.edu.cn) |
英文摘要 | Strong metal-support interaction (SMSI) greatly improves the performances of various supported metal nanoparticle catalysts. Classical SMSI relies on the oxide species with substoichiometric oxygen concentration, which prefers to retreat off in humid and oxidative atmospheres. A SMSI is reported with oxygen-saturated overlayers on Au/TiO2 catalyst achieved by steaming treatment, an opposite condition to the classical SMSI formation. Through a combination of experimental and theoretical methods, this study demonstrates that the strong interactions between the TiOxHy (x >= 2) species and Au surface cause the support migration to encapsulate Au nanoparticles. The oxygen-saturated oxide overlayers are stable in oxidative, reductive, and humid atmospheres, providing great vitality to stabilize metal nanoparticle catalysts under varied and complex reaction conditions to outperform the classical SMSI. |
资助项目 | National Key Research and Development Program of China[2022YFA1503502] ; National Key Research and Development Program of China[2021YFA1500702] ; National Key Research and Development Program of China[2022YFE0108000] ; National Natural Science Foundation of China[22241801] ; National Natural Science Foundation of China[22288101] ; National Natural Science Foundation of China[U21B20101] ; National Natural Science Foundation of China[22172156] ; China National Postdoctoral Program for Innovative Talent[BX2021256] ; China Postdoctoral Science Foundation[2021M700119] |
WOS研究方向 | Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics |
语种 | 英语 |
WOS记录号 | WOS:001008242700001 |
出版者 | WILEY-V C H VERLAG GMBH |
资助机构 | National Key Research and Development Program of China ; National Natural Science Foundation of China ; China National Postdoctoral Program for Innovative Talent ; China Postdoctoral Science Foundation |
源URL | [http://ir.imr.ac.cn/handle/321006/178261] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Xiao, Jianping; Wang, Liang |
作者单位 | 1.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China 2.Liaoning Petrochem Univ, Key Lab Petrochem Catalyt Sci & Technol, Fushun 113001, Peoples R China 3.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China 4.Zhejiang Univ, Coll Chem & Biol Engn, Key Lab Biomass Chem Engn, Minist Educ, Hangzhou 310027, Peoples R China 5.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 6.Tohoku Univ, Sch Engn, Dept Appl Chem, 6-6-07 Aoba,Aoba ku, Sendai 9808579, Japan |
推荐引用方式 GB/T 7714 | Wang, Hai,Dong, Xue,Hui, Yu,et al. Oxygen-Saturated Strong Metal-Support Interactions Triggered by Water on Titania Supported Catalysts[J]. ADVANCED FUNCTIONAL MATERIALS,2023:10. |
APA | Wang, Hai.,Dong, Xue.,Hui, Yu.,Niu, Yiming.,Zhang, Bingsen.,...&Xiao, Feng-Shou.(2023).Oxygen-Saturated Strong Metal-Support Interactions Triggered by Water on Titania Supported Catalysts.ADVANCED FUNCTIONAL MATERIALS,10. |
MLA | Wang, Hai,et al."Oxygen-Saturated Strong Metal-Support Interactions Triggered by Water on Titania Supported Catalysts".ADVANCED FUNCTIONAL MATERIALS (2023):10. |
入库方式: OAI收割
来源:金属研究所
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