QUANTUM CONFINED DC STARK-EFFECT IN MICROCRYSTALLITES

被引:24
作者
ROSSMANN, H [1 ]
SCHULZGEN, A [1 ]
HENNEBERGER, F [1 ]
MULLER, M [1 ]
机构
[1] UNIV JENA,SEKT CHEM,BEREICH GLASCHEM,O-6900 JENA,GERMANY
来源
PHYSICA STATUS SOLIDI B-BASIC RESEARCH | 1990年 / 159卷 / 01期
关键词
D O I
10.1002/pssb.2221590133
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
This paper reports on the electric field induced absorption change in the situation of zero‐dimensional quantum confinement. We have studied CdS microcrystallites embedded in glass by a sensitive modulation spectroscopy technique at room temperature. We observe a two‐line spectrum and a quadratic dependence on the applied field. This absorption change is related to the Stark shift of the lowest electron‐hole pair state of the quantum dot. Copyright © 1990 WILEY‐VCH Verlag GmbH & Co. KGaA
引用
收藏
页码:287 / 290
页数:4
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