Luminescence of CdSe/Al2O3 quantum wires at high photoexcitation levels

被引:4
作者
Dneprovskii, VS [1 ]
Zhukov, EA [1 ]
Lyaskovskii, VL [1 ]
Ryzhkov, MV [1 ]
Tolpeikin, IV [1 ]
Shatalin, AI [1 ]
机构
[1] Moscow MV Lomonosov State Univ, Moscow 119992, Russia
基金
俄罗斯基础研究基金会;
关键词
D O I
10.1134/1.1799198
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Nonlinear dependence of the CdSe/Al2O3 quantum wire luminescence intensity on the photoexcitation level and an asymmetric broadening of luminescence spectra accompanied by a high-frequency shift of the maximum are observed and explained in terms of the dominant filling of exciton phase space in wires with different cross sections. (C) 2004 MAIK "Nauka/Interperiodica".
引用
收藏
页码:1755 / 1760
页数:6
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