中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Hybrid Au-Ag Nanostructures for Enhanced Plasmon-Driven Catalytic Selective Hydrogenation through Visible Light Irradiation and Surface-Enhanced Raman Scattering

文献类型:期刊论文

作者Yin, Zhen1,2; Wang, Ye1; Song, Chuqiao2; Zheng, Liheng3; Ma, Na4; Liu, Xi5; Li, Siwei2; Lin, Lili2; Li, Mengzhu2; Xu, Yao2
刊名JOURNAL OF THE AMERICAN CHEMICAL SOCIETY
出版日期2018-01-24
卷号140期号:3页码:864-867
ISSN号0002-7863
DOI10.1021/jacs.7b11293
英文摘要Herein, we report the successful application of hybrid Au-Ag nanoparticles (NPs) and nanochains (NCs) in the harvesting, of visible light energy for selective hydrogenation reactions. For individual Au@Ag NPs with Au25 cores, the conversion and turnover frequency (TOP) are approximately 8 and 10 times higher than those of Au25 NPs, respectively. Notably, after the self-assembly of the Au@Ag NPs, the conversion and TOF of 1D NCs were approximately 2.5 and 2 times higher than those of isolated Au@Ag NPs, respectively, owing to the coupling of surface plasmon and the increase in the rate at which hot (energetic) electrons are generated with the formation of plasmonic hot spots between NPs. Furthermore, the surface-enhanced Raman scattering (SERS) activity of 1D Au@Ag NCs was strengthened by nearly 2 orders of magnitude.
语种英语
出版者AMER CHEMICAL SOC
WOS记录号WOS:000423496700003
源URL[http://ir.iccas.ac.cn/handle/121111/45545]  
专题中国科学院化学研究所
通讯作者Yin, Zhen; Ma, Ding
作者单位1.Tianjin Polytech Univ, Sch Environm & Chem Engn, State Key Lab Separat Membranes & Membrane Proc, 399 Binshui West Rd, Tianjin 300387, Peoples R China
2.Peking Univ, Coll Chem & Mol Engn, Beijing Natl Lab Mol Sci, Beijing 100871, Peoples R China
3.Peking Univ, Sch Phys, State Key Lab Mesoscop Phys, Beijing 100871, Peoples R China
4.Tianjin Polytech Univ, Sch Mat Sci & Engn, 399 Binshui West Rd, Tianjin 300387, Peoples R China
5.Synfuels China Technol Co Ltd, SynCat Beijing, Beijing 101407, Peoples R China
推荐引用方式
GB/T 7714
Yin, Zhen,Wang, Ye,Song, Chuqiao,et al. Hybrid Au-Ag Nanostructures for Enhanced Plasmon-Driven Catalytic Selective Hydrogenation through Visible Light Irradiation and Surface-Enhanced Raman Scattering[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY,2018,140(3):864-867.
APA Yin, Zhen.,Wang, Ye.,Song, Chuqiao.,Zheng, Liheng.,Ma, Na.,...&Ma, Ding.(2018).Hybrid Au-Ag Nanostructures for Enhanced Plasmon-Driven Catalytic Selective Hydrogenation through Visible Light Irradiation and Surface-Enhanced Raman Scattering.JOURNAL OF THE AMERICAN CHEMICAL SOCIETY,140(3),864-867.
MLA Yin, Zhen,et al."Hybrid Au-Ag Nanostructures for Enhanced Plasmon-Driven Catalytic Selective Hydrogenation through Visible Light Irradiation and Surface-Enhanced Raman Scattering".JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 140.3(2018):864-867.

入库方式: OAI收割

来源:化学研究所

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