中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of quantum tunneling in metal nanogap on surface-enhanced Raman scattering

文献类型:期刊论文

作者Mao, L ; Li, ZP ; Wu, B ; Xu, HX
刊名APPLIED PHYSICS LETTERS
出版日期2009
卷号94期号:24
关键词NANOSCALE OPTICAL BIOSENSOR RANGE DISTANCE DEPENDENCE PLASMON RESONANCE AG NANOPARTICLES SPECTROSCOPY MOLECULES DENSITY SYSTEMS SPHERES FIELD
ISSN号0003-6951
通讯作者Mao, L: Chinese Acad Sci, Inst Phys, Beijing 100190, Peoples R China.
中文摘要The quantum tunneling effects between two silver plates are studied using the time dependent density functional theory. Our results show that the tunneling depends mainly on the separation and the initial local field of the interstice between plates. The smaller separation and larger local field, the easier the electrons tunnels through the interstice. Our numerical calculation shows that when the separation is smaller than 0.6 nm the quantum tunneling dramatically reduces the enhancing ability of interstice between nanoparticles.
收录类别SCI
资助信息NSF of China [10625418, 10825417]; MOST [2005CB724500, 2006CB921400, 2006DFB02020, 2007CB936800, 2009CB930704]; CAS.
语种英语
公开日期2013-09-17
源URL[http://ir.iphy.ac.cn/handle/311004/36791]  
专题物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文
推荐引用方式
GB/T 7714
Mao, L,Li, ZP,Wu, B,et al. Effects of quantum tunneling in metal nanogap on surface-enhanced Raman scattering[J]. APPLIED PHYSICS LETTERS,2009,94(24).
APA Mao, L,Li, ZP,Wu, B,&Xu, HX.(2009).Effects of quantum tunneling in metal nanogap on surface-enhanced Raman scattering.APPLIED PHYSICS LETTERS,94(24).
MLA Mao, L,et al."Effects of quantum tunneling in metal nanogap on surface-enhanced Raman scattering".APPLIED PHYSICS LETTERS 94.24(2009).

入库方式: OAI收割

来源:物理研究所

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