中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Computational Identification of a New Adsorption Site of CO(2)on the Ag (211) Surface

文献类型:期刊论文

作者Guo, Shuai1,3; Li, Yao3; Liu, Lei3; Liu, Licheng2,4; Zhang, Xiangping2,3; Zhang, Suojiang3
刊名CHEMISTRYSELECT
出版日期2020-10-08
卷号5期号:37页码:11503-11509
关键词Electrocatalysis CO(2)adsorption Silver Density functional theory
ISSN号2365-6549
DOI10.1002/slct.202003149
英文摘要Nowadays, electrochemical reduction of CO(2)has been considered as an effective method to solve the problem of global warming. The primary challenge in studying the mechanism is to determine the adsorption states of CO2, since complicated metal surfaces often result in many different adsorption sites. Based on the density functional theory (DFT) calculations, we performed a computational study on the adsorption of CO(2)on the Ag electrode surface. The results show that the adsorption populations of CO(2)are extremely sensitive to the adsorption sites. Importantly, we found a new preferable adsorption position which is the step site of the (211) surface, having both oxygen atoms interacting with Ag atoms. Moreover, the adsorption populations were found with the order of (211)>(110)>(111)>(100). Subsequently, the adsorption characteristics were correlated withporbital energies, thed-band positions and charge transfers between Ag surfaces and CO2.
WOS关键词DENSITY-FUNCTIONAL THEORY ; ELECTROCHEMICAL REDUCTION ; REACTION-MECHANISMS ; ENERGY CALCULATIONS ; CU(100) SURFACE ; CO2 REDUCTION ; ACTIVE-SITES ; METAL ; OXYGEN ; HYDROGENATION
资助项目Key Program of National Natural Science Foundation of China[21978306] ; DNL Cooperation Fund, CAS[DNL180406] ; CAS Pioneer Hundred Talents Program
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000575923400012
出版者WILEY-V C H VERLAG GMBH
资助机构Key Program of National Natural Science Foundation of China ; DNL Cooperation Fund, CAS ; CAS Pioneer Hundred Talents Program
源URL[http://ir.ipe.ac.cn/handle/122111/42365]  
专题中国科学院过程工程研究所
通讯作者Liu, Lei; Zhang, Suojiang
作者单位1.Univ Chinese Acad Sci, Sch Future Technol, Beijing 100049, Peoples R China
2.Dalian Natl Lab Clean Energy, Dalian 116023, Peoples R China
3.Chinese Acad Sci, Inst Proc Engn, CAS Key Lab Green Proc & Engn, Beijing Key Lab Ion Liquids Clean Proc,State Key, Beijing 100190, Peoples R China
4.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Qingdao 266101, Peoples R China
推荐引用方式
GB/T 7714
Guo, Shuai,Li, Yao,Liu, Lei,et al. Computational Identification of a New Adsorption Site of CO(2)on the Ag (211) Surface[J]. CHEMISTRYSELECT,2020,5(37):11503-11509.
APA Guo, Shuai,Li, Yao,Liu, Lei,Liu, Licheng,Zhang, Xiangping,&Zhang, Suojiang.(2020).Computational Identification of a New Adsorption Site of CO(2)on the Ag (211) Surface.CHEMISTRYSELECT,5(37),11503-11509.
MLA Guo, Shuai,et al."Computational Identification of a New Adsorption Site of CO(2)on the Ag (211) Surface".CHEMISTRYSELECT 5.37(2020):11503-11509.

入库方式: OAI收割

来源:过程工程研究所

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