中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
beta-Arsenene Monolayer: A Promising Electrocatalyst for Anodic Chlorine Evolution Reaction

文献类型:期刊论文

作者Liu, Junxian2; Hinsch, Jack Jon2; Yin, Huajie1; Liu, Porun2; Zhao, Huijun2; Wang, Yun2
刊名CATALYSTS
出版日期2022-03-01
卷号12
关键词2D group-VA monolayers chlorine evolution reaction electrocatalysis selectivity
DOI10.3390/catal12030296
通讯作者Wang, Yun(yun.wang@griffith.edu.au)
英文摘要Materials innovation plays an essential role to address the increasing demands of gaseous chlorine from anodic chlorine evolution reaction (CER) in chlor-alkali electrolysis. In this study, two-dimensional (2D) semiconducting group-VA monolayers were theoretically screened for the electrochemical CER by means of the density functional theory (DFT) method. Our results reveal the monolayered beta-arsenene has the ultralow thermodynamic overpotential of 0.068 V for CER, which is close to that of the commercial Ru/Ir-based dimensionally stable anode (DSA) of 0.08 V @ 10 mA cm(-2) and 0.13 V from experiments and theory, respectively. The change of CER pathways via Cl* intermediate on 2D beta-arsenene also efficiently suppresses the parasitical oxygen gas production because of a high theoretical oxygen evolution reaction (OER) overpotential of 1.95 V. Our findings may therefore expand the scope of the electrocatalysts design for CER by using emerging 2D materials.
WOS关键词OXYGEN EVOLUTION ; PLANE-WAVE ; COMPETING CHLORINE ; ANATASE TIO2 ; SELECTIVITY ; RUO2(110) ; SURFACE ; PERFORMANCE ; NANOSHEETS ; EFFICIENT
资助项目Australian Commonwealth Government ; Pawsey Supercomputing Centre in Perth ; Australian government ; Government ofWestern Australia
WOS研究方向Chemistry
语种英语
出版者MDPI
WOS记录号WOS:000775714700001
资助机构Australian Commonwealth Government ; Pawsey Supercomputing Centre in Perth ; Australian government ; Government ofWestern Australia
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/128257]  
专题中国科学院合肥物质科学研究院
通讯作者Wang, Yun
作者单位1.Chinese Acad Sci, Inst Solid State Phys, Hefei 230031, Peoples R China
2.Griffith Univ, Ctr Catalysis & Clean Energy, Sch Environm & Sci, Gold Coast, Qld 4222, Australia
推荐引用方式
GB/T 7714
Liu, Junxian,Hinsch, Jack Jon,Yin, Huajie,et al. beta-Arsenene Monolayer: A Promising Electrocatalyst for Anodic Chlorine Evolution Reaction[J]. CATALYSTS,2022,12.
APA Liu, Junxian,Hinsch, Jack Jon,Yin, Huajie,Liu, Porun,Zhao, Huijun,&Wang, Yun.(2022).beta-Arsenene Monolayer: A Promising Electrocatalyst for Anodic Chlorine Evolution Reaction.CATALYSTS,12.
MLA Liu, Junxian,et al."beta-Arsenene Monolayer: A Promising Electrocatalyst for Anodic Chlorine Evolution Reaction".CATALYSTS 12(2022).

入库方式: OAI收割

来源:合肥物质科学研究院

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