中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Combining Machine Learning and Many-Body Calculations: Coverage-Dependent Adsorption of CO on Rh(111)

文献类型:期刊论文

作者Liu, Peitao1,3; Wang, Jiantao3; Avargues, Noah1; Verdi, Carla1; Singraber, Andreas2; Karsai, Ferenc2; Chen, Xing-Qiu3; Kresse, Georg1,2
刊名PHYSICAL REVIEW LETTERS
出版日期2023-02-17
卷号130期号:130页码:6
ISSN号0031-9007
DOI10.1103/PhysRevLett.130.078001
通讯作者Liu, Peitao(ptliu@imr.ac.cn)
英文摘要Adsorption of carbon monoxide (CO) on transition-metal surfaces is a prototypical process in surface sciences and catalysis. Despite its simplicity, it has posed great challenges to theoretical modeling. Pretty much all existing density functionals fail to accurately describe surface energies and CO adsorption site preference as well as adsorption energies simultaneously. Although the random phase approximation (RPA) cures these density functional theory failures, its large computational cost makes it prohibitive to study the CO adsorption for any but the simplest ordered cases. Here, we address these challenges by developing a machine-learned force field (MLFF) with near RPA accuracy for the prediction of coverage -dependent adsorption of CO on the Rh(111) surface through an efficient on-the-fly active learning procedure and a Delta-machine learning approach. We show that the RPA-derived MLFF is capable to accurately predict the Rh(111) surface energy and CO adsorption site preference as well as adsorption energies at different coverages that are all in good agreement with experiments. Moreover, the coverage -dependent ground-state adsorption patterns and adsorption saturation coverage are identified.
资助项目Austrian Science Fund (FWF) within the SFB TACO[F 81-N] ; National Natural Science Foundation of China[52201030] ; National Key R&D Program of China[2021YFB3501503] ; National Science Fund for Distinguished Young Scholars[51725103]
WOS研究方向Physics
语种英语
WOS记录号WOS:000977331900004
出版者AMER PHYSICAL SOC
资助机构Austrian Science Fund (FWF) within the SFB TACO ; National Natural Science Foundation of China ; National Key R&D Program of China ; National Science Fund for Distinguished Young Scholars
源URL[http://ir.imr.ac.cn/handle/321006/177539]  
专题金属研究所_中国科学院金属研究所
通讯作者Liu, Peitao
作者单位1.Univ Vienna, Fac Phys, Ctr Computat Mat Sci, Kolingasse 14-16, A-1090 Vienna, Austria
2.VASP Software GmbH, Sensengasse 8, A-1090 Vienna, Austria
3.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Liu, Peitao,Wang, Jiantao,Avargues, Noah,et al. Combining Machine Learning and Many-Body Calculations: Coverage-Dependent Adsorption of CO on Rh(111)[J]. PHYSICAL REVIEW LETTERS,2023,130(130):6.
APA Liu, Peitao.,Wang, Jiantao.,Avargues, Noah.,Verdi, Carla.,Singraber, Andreas.,...&Kresse, Georg.(2023).Combining Machine Learning and Many-Body Calculations: Coverage-Dependent Adsorption of CO on Rh(111).PHYSICAL REVIEW LETTERS,130(130),6.
MLA Liu, Peitao,et al."Combining Machine Learning and Many-Body Calculations: Coverage-Dependent Adsorption of CO on Rh(111)".PHYSICAL REVIEW LETTERS 130.130(2023):6.

入库方式: OAI收割

来源:金属研究所

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