中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Stable Rhodium (IV) Oxide for Alkaline Hydrogen Evolution Reaction

文献类型:期刊论文

作者Li, Z; Feng, Y; Liang, YL; Cheng, CQ; Dong, CK; Liu, H; Du, XW
刊名ADVANCED MATERIALS
出版日期2020
卷号32期号:25页码:-
关键词ADSORPTION ENERGY SURFACE WATER CATALYSTS ELECTROCATALYSTS TRENDS
ISSN号0935-9648
DOI10.1002/adma.201908521
文献子类期刊论文
英文摘要Water electrolysis in alkaline electrolyte is an attractive way toward clean hydrogen energy via the hydrogen evolution reaction (HER), whereas the sluggish water dissociation impedes the following hydrogen evolution. Noble metal oxides possess promising capability for catalyzing water dissociation and hydrogen evolution; however, they are never utilized for the HER due to the instability under the reductive potential. Here it is shown that compressive strain can stabilize RhO2 clusters and promote their catalytic activity. To this end, a strawberry-like structure with RhO2 clusters embedded in the surface layer of Rh nanoparticles is engineered, in which the incompatibility between the oxide cluster and the metal substrate causes intensive compressive strain. As such, RhO2 clusters remain stable at a reduction potential up to -0.3 V versus reversible hydrogen electrode and present an alkaline HER activity superior to commercial Pt/C.
语种英语
源URL[http://ir.sinap.ac.cn/handle/331007/33150]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
作者单位1.Tianjin Univ, Inst New Energy Mat, Sch Mat Sci & Engn, Key Lab Adv Ceram & Machining Technol,Minist Educ, Tianjin 300072, Peoples R China
2.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai 201800, Peoples R China
推荐引用方式
GB/T 7714
Li, Z,Feng, Y,Liang, YL,et al. Stable Rhodium (IV) Oxide for Alkaline Hydrogen Evolution Reaction[J]. ADVANCED MATERIALS,2020,32(25):-.
APA Li, Z.,Feng, Y.,Liang, YL.,Cheng, CQ.,Dong, CK.,...&Du, XW.(2020).Stable Rhodium (IV) Oxide for Alkaline Hydrogen Evolution Reaction.ADVANCED MATERIALS,32(25),-.
MLA Li, Z,et al."Stable Rhodium (IV) Oxide for Alkaline Hydrogen Evolution Reaction".ADVANCED MATERIALS 32.25(2020):-.

入库方式: OAI收割

来源:上海应用物理研究所

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