银纳米晶中电子-空穴激发的拉曼散射
凝聚态物理
2007-05-23 v1
摘要
报告了银纳米晶嵌入非晶硅薄膜中的拉曼散射实验。除低频振动四极化模式峰外，还在高频范围内观察到宽带信号，最高值约为 1000 cm⁻¹。该最高值位置与簇半径的倒数的线性依赖性，与单体或集体电子-空穴激发的拉曼散射相吻合。
引用
@article{arxiv.cond-mat/0101471,
title = {Raman scattering by electron-hole excitations in silver nanocrystals},
author = {H. Portales and E. Duval and L. Saviot and M. Fujii and M. Sumitomo and S. Hayashi},
journal= {arXiv preprint arXiv:cond-mat/0101471},
year = {2007}
}
备注
7 pages, 3 figures. To be pub.in PRB