Fabrication of graphene oxide/Ag hybrids and their surface-enhanced Raman scatterig characteristics
文献类型:期刊论文
作者 | 程昱川、许高杰 ; Zhijiang Qian, Yuchuan Cheng ⇑, Xufeng Zhou, Jinghua Wu, Gaojie Xu |
刊名 | Journal of Colloid and Interface Science
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出版日期 | 2013-02-04 |
期号 | 397页码:103—107 |
通讯作者 | 程昱川、许高杰 |
合作状况 | 李雨桐 |
中文摘要 | A kind of surface-enhanced Raman scattering (SERS) substrate with high sensitivity was prepared via covalent assembly between silver nanoparticles (AgNPs) and graphene oxide (GO) sheets. With the high specific surface area, GO sheets can adsorb plenty of AgNPs; moreover, these adsorbed AgNPs formed some gathered state which can generate more hot spots of SERS. 4-Mercaptopyridine (4-MPY) was used to evaluate the SERS performance of the as-prepared substrate. The Raman enhancement factor (EF) of 4- MPY on the GO/AgNPs hybrids was up to 5.04 107, and the detection limit was estimated to be as low as 1 nM. The result showed that GO/AgNPs hybrids can produce stronger signals compared to silver colloids |
学科主题 | 材料科学 |
原文出处 | SCI收录 |
公开日期 | 2013-12-16 |
源URL | [http://ir.nimte.ac.cn/handle/174433/9800] ![]() |
专题 | 宁波材料技术与工程研究所_宁波所知识产出 |
推荐引用方式 GB/T 7714 | 程昱川、许高杰,Zhijiang Qian, Yuchuan Cheng ⇑, Xufeng Zhou, Jinghua Wu, Gaojie Xu. Fabrication of graphene oxide/Ag hybrids and their surface-enhanced Raman scatterig characteristics[J]. Journal of Colloid and Interface Science,2013(397):103—107. |
APA | 程昱川、许高杰,&Zhijiang Qian, Yuchuan Cheng ⇑, Xufeng Zhou, Jinghua Wu, Gaojie Xu.(2013).Fabrication of graphene oxide/Ag hybrids and their surface-enhanced Raman scatterig characteristics.Journal of Colloid and Interface Science(397),103—107. |
MLA | 程昱川、许高杰,et al."Fabrication of graphene oxide/Ag hybrids and their surface-enhanced Raman scatterig characteristics".Journal of Colloid and Interface Science .397(2013):103—107. |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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