Nonlinear optical response of Si nanostructures in a silica matrix

被引:39
作者
Vijayalakshmi, S [1 ]
Grebel, H
Yaglioglu, G
Pino, R
Dorsinville, R
White, CW
机构
[1] New Jersey Inst Technol, Dept Elect & Comp Engn, Newark, NJ 07102 USA
[2] CUNY City Coll, Dept Elect Engn, New York, NY 10031 USA
[3] CUNY, Grad Ctr, New York, NY 10031 USA
[4] Oak Ridge Natl Lab, Oak Ridge, TN 37831 USA
关键词
D O I
10.1063/1.1323511
中图分类号
O59 [应用物理学];
学科分类号
摘要
We provide a systematic study on the nonlinear optical properties of silicon nanocrystals within a fused silica matrix. Nonlinear measurements at various wavelengths exhibited the role of three bands in the visible spectrum. Measurements at various laser pulse durations showed several time constants, which exhibited the role of quantum confined and surface states. (C) 2000 American Institute of Physics. [S0021-8479(00)04324-3].
引用
收藏
页码:6418 / 6422
页数:5
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