中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Crystal-Plane-Dependent Activity of Spinel Co3O4 Towards Water Splitting and the Oxygen Reduction Reaction

文献类型:期刊论文

作者Liu, Qianfeng1,2; Chen, Zhiping1,2; Yan, Zhao1; Wang, Yao1,2; Wang, Erdong1; Wang, Sheng1; Wang, Shudong1; Sun, Gongquan1
刊名CHEMELECTROCHEM
出版日期2018-04-01
卷号5期号:7页码:1080-1086
关键词Electrochemistry Co3o4 Oxygen Evolution Reaction Oxygen Reduction Reaction Hydrogen Evolution Reaction
ISSN号2196-0216
DOI10.1002/celc.201701302
文献子类Article
英文摘要Insights into the relationship between the crystal planes of metal oxides and the catalytic activity of the oxygen evolution reaction (OER), oxygen reduction reaction (ORR), and hydrogen evolution reaction (HER) are essential for developing efficient renewable energy technologies. Herein, spinel Co3O4 nanomaterials were synthesized controllably with the specified morphologies of nanocubes, nanosheets, and nanoplates with different exposed planes of {100}, {110}, and {111}, respectively. The effects of the crystal planes of Co3O4 on the activity for the OER, ORR, and HER were subsequently investigated in alkaline media. Different electrocatalytic performances are possibly attributed to the abundance ratios of Co3+/Co2+ over the different exposed planes. The surface Co3+ ions exhibit higher activity for the OER and HER, whereas the surface Co2+ ions exhibit better performance for the ORR; moreover, higher electroconductivity enhances the polarization current for ORR and HER except OER.
WOS关键词EVOLUTION REACTION CATALYST ; CARBON NANOTUBES ; BIFUNCTIONAL ELECTROCATALYSTS ; EFFICIENT ELECTROCATALYSTS ; CONTROLLABLE SYNTHESIS ; ALKALINE MEDIA ; COBALT ; PERFORMANCE ; SURFACE ; OXIDES
WOS研究方向Electrochemistry
语种英语
WOS记录号WOS:000429413700012
出版者WILEY-V C H VERLAG GMBH
源URL[http://cas-ir.dicp.ac.cn/handle/321008/168974]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
通讯作者Wang, Erdong; Wang, Sheng; Wang, Shudong; Sun, Gongquan
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian Natl Lab Clean Energy, 457 Zhongshan Rd, Dalian 116023, Peoples R China
2.Univ Chinese Acad Sci, 19A Yuquan Rd, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Liu, Qianfeng,Chen, Zhiping,Yan, Zhao,et al. Crystal-Plane-Dependent Activity of Spinel Co3O4 Towards Water Splitting and the Oxygen Reduction Reaction[J]. CHEMELECTROCHEM,2018,5(7):1080-1086.
APA Liu, Qianfeng.,Chen, Zhiping.,Yan, Zhao.,Wang, Yao.,Wang, Erdong.,...&Sun, Gongquan.(2018).Crystal-Plane-Dependent Activity of Spinel Co3O4 Towards Water Splitting and the Oxygen Reduction Reaction.CHEMELECTROCHEM,5(7),1080-1086.
MLA Liu, Qianfeng,et al."Crystal-Plane-Dependent Activity of Spinel Co3O4 Towards Water Splitting and the Oxygen Reduction Reaction".CHEMELECTROCHEM 5.7(2018):1080-1086.

入库方式: OAI收割

来源:大连化学物理研究所

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