OPTICAL-PROPERTIES OF II-VI-SEMICONDUCTOR NANOCRYSTALS

被引:46
作者
LIPPENS, PE
LANNOO, M
机构
[1] Lab. d'Etude des Surfaces et Interfaces, Inst. Superieur d'Electron. du Nord, Lille
关键词
D O I
10.1088/0268-1242/6/9A/030
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
An empirical tight-binding framework and the recursion method are used to calculate some electronic properties of II-VI semiconductor nanocrystals. First, the ground-state energy of the exciton is calculated. Results are given for six different II-VI compounds. A simple evaluation of the optical absorption peak of the excitons is favourably compared with experimental data. Finally, a calculation of the density of states is presented.
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页码:A157 / A160
页数:4
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