Spacer Thickness Dependence of Photoluminescence and Raman Scattering Spectra in Au/spacer/CdSe-Nanoparticle Multilayers

Spacer Thickness Dependence of Photoluminescence and Raman Scattering Spectra in Au/spacer/CdSe-Nanoparticle Multilayers
复制标题

Au/间隔物/CdSe-纳米粒子多层中光致发光和拉曼散射光谱的间隔物厚度依赖性

DOI:
10.1016/j.phpro.2012.03.686
复制
发表时间:
2012
期刊:
Phys. Proc.
影响因子:
--
通讯作者:
M. Kawai and A. Yamamoto
M. Kawai and A. Yamamoto
中科院分区:
--
文献类型:
--
作者:
石本毅;森正樹;Y. Fujita;M. Koshino and T. Ando;F. Hessberger et al.,;S.Murakami;M. Kawai and A. Yamamoto

文献摘要

相似文献

我们报告的光致发光(PL)和拉曼散射(RS)光谱在Au/间隔物/CdSe纳米颗粒多层膜之间的距离的函数的Au膜和CdSe纳米颗粒单层。当Au-CdSe距离较大时,PL和RS强度均增强,随着距离的减小而减小。讨论了局域表面等离子体激元对CdSe纳米粒子光学性质的影响。PACS:78.67.Bf; 78.30.Fs; 78.55.Et
We report photoluminescence (PL) and Raman scattering (RS) spectra in Au/spacer/CdSe-nanoparticle multilayers as a function of the distance between the Au film and the CdSe-nanoparticle monolayer. Both the PL and RS intensities were enhanced when the Au-CdSe distance was large and decreased with a decrease in distance. The influence of the localized surface plasmons on the optical properties of the CdSe nanoparticles is discussed. PACS: 78.67.Bf; 78.30.Fs; 78.55.Et