Anchoring Cu-1 species over nanodiamond-graphene for semi-hydrogenation of acetylene | |
Huang, F; Deng, YC; Chen, YL; Cai, XB; Peng, M; Jia, ZM; Xie, JL; Xiao, DQ; Wen, XD; Wang, N | |
刊名 | NATURE COMMUNICATIONS |
2019 | |
卷号 | 10页码:- |
关键词 | TOTAL-ENERGY CALCULATIONS SINGLE-ATOM CATALYST SELECTIVE HYDROGENATION PREFERENTIAL OXIDATION CO PERFORMANCE SITES WATER CERIA |
ISSN号 | 2041-1723 |
DOI | 10.1038/s41467-019-12460-7 |
文献子类 | 期刊论文 |
英文摘要 | The design of cheap, non-toxic, and earth-abundant transition metal catalysts for selective hydrogenation of alkynes remains a challenge in both industry and academia. Here, we report a new atomically dispersed copper (Cu) catalyst supported on a defective nanodiamond-graphene (ND@G), which exhibits excellent catalytic performance for the selective conversion of acetylene to ethylene, i.e., with high conversion (95%), high selectivity (98%), and good stability (for more than 60 h). The unique structural feature of the Cu atoms anchored over graphene through Cu-C bonds ensures the effective activation of acetylene and easy desorption of ethylene, which is the key for the outstanding activity and selectivity of the catalyst. |
语种 | 英语 |
内容类型 | 期刊论文 |
源URL | [http://ir.sinap.ac.cn/handle/331007/31965] |
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.Peking Univ, Coll Engn, BIC ESAT, Beijing 100871, Peoples R China; 2.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Liaoning, Peoples R China; 3.Univ Sci & Technol China, Sch Mat Sci & Engn, Hefei 230026, Anhui, Peoples R China; 4.Peking Univ, Coll Chem & Mol Engn, Beijing Natl Lab Mol Engn, Beijing 100871, Peoples R China; 5.Chinese Acad Sci, Inst Coal Chem, State Key Lab Coal Convers, Taiyuan 030001, Shanxi, Peoples R China; 6.Univ Chinese Acad Sci, 19A Yuanquan Rd, Beijing 100049, Peoples R China; 7.Hong Kong Univ Sci & Technol, Dept Phys, Kowloon, Clear Water Bay, Hong Kong, Peoples R China; 8.Univ New Haven, Ctr Integrat Mat Discovery, Dept Chem & Chem Engn, 300 Boston Post Rd, West Haven, CT 06516 USA; 9.Synfuels China Co Ltd, Natl Energy Ctr Coal Clean Fuel, Beijing 101400, Peoples R China; 10.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai 201800, Peoples R China; |
推荐引用方式 GB/T 7714 | Huang, F,Deng, YC,Chen, YL,et al. Anchoring Cu-1 species over nanodiamond-graphene for semi-hydrogenation of acetylene[J]. NATURE COMMUNICATIONS,2019,10:-. |
APA | Huang, F.,Deng, YC.,Chen, YL.,Cai, XB.,Peng, M.,...&Ma, D.(2019).Anchoring Cu-1 species over nanodiamond-graphene for semi-hydrogenation of acetylene.NATURE COMMUNICATIONS,10,-. |
MLA | Huang, F,et al."Anchoring Cu-1 species over nanodiamond-graphene for semi-hydrogenation of acetylene".NATURE COMMUNICATIONS 10(2019):-. |
个性服务 |
查看访问统计 |
相关权益政策 |
暂无数据 |
收藏/分享 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
修改评论