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Nonlinear optical coefficient of CdSeS QD glass studied by transmission coefficient
Author(s): LI Yongsheng, TIAN Qiang
Pages: 30-
32
Year: 2004
Issue:
1
Journal: OPTICAL TECHNIQUE
Keyword: 半导体量子点玻璃; 非线性光学系数; 透射系数;
Abstract: 通过CdSeS量子点玻璃在非本征吸收区的透射系数,研究CdSeS量子点玻璃的非线性光学系数与量子点半径的关系.实验测量了嵌有不同尺寸CdSeS量子点玻璃的吸收光谱,在非本征吸收区量子点玻璃的透射系数随量子点半径的增大,先增大后减小;理论分析了半导体量子点玻璃非本征吸收区透射系数与非线性光学系数之间的关系;实验与理论相结合,建立了非本征吸收区透射系数与非线性光学系数之间的联系.研究分析了CdSeS量子点玻璃的非线性光学系数随量子点半径的变化,得到CdSeS量子点玻璃在非本征吸收区的非线性光学系数随量子点半径的增大,先减小后增大的结果.
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