Effect of lateral confinement on excitonic wavefunctions in T-shaped edge quantum wires

被引:4
作者
Someya, T
Akiyama, H
Yamauchi, M
Sugawara, H
Sakaki, H
机构
[1] RES DEV CORP JAPAN,PRESTO,NAKANO KU,TOKYO 164,JAPAN
[2] RES DEV CORP JAPAN,QUANTUM TRANSIT PROJECT,MEGURO KU,TOKYO 153,JAPAN
[3] MATH SYST INST INC,SHINJUKU KU,TOKYO 160,JAPAN
关键词
D O I
10.1016/0038-1101(95)00319-3
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
We have studied magneto-photoluminescence at 4.2 K on a series of high-quality T-shaped GaAs edge quantum wires (T-QWRs) whose linewidths are as small as 4-7 meV. The effect of lateral confinement on exciton wavefunctions in T-QWRs is evaluated by means of the diamagnetic shifts.
引用
收藏
页码:315 / 318
页数:4
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