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
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出版日期 | 2018-01-24 |
卷号 | 140期号:3页码:864-867 |
ISSN号 | 0002-7863 |
DOI | 10.1021/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 |
WOS记录号 | WOS:000423496700003 |
出版者 | AMER CHEMICAL SOC |
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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