Naturally formed ZnCdSe quantum dots on ZnSe (110) surfaces

被引:56
作者
Zhang, BP
Yasuda, T
Segawa, Y
Yaguchi, H
Onabe, K
Edamatsu, E
Itoh, T
机构
[1] UNIV TOKYO,DEPT APPL PHYS,BUNKYO KU,TOKYO 113,JAPAN
[2] TOHOKU UNIV,DEPT APPL PHYS,AOBA KU,SENDAI,MIYAGI 98077,JAPAN
关键词
D O I
10.1063/1.118888
中图分类号
O59 [应用物理学];
学科分类号
摘要
We successfully realized ZnCdSe quantum dots on a cleavage-induced ZnSe (110) surface by depositing a ZnSe/ZnCdSe/ZnSe heterostructure under growth conditions that cannot lead to layer-by-layer growth of ZnSe. This growth mode introduces surface roughness to the newly deposited ZnSe layer, and ZnCdSe quantum dots are then formed. Cathodoluminescence and microphotoluminescence measurements demonstrate the formation of quantum dots. (C) 1997 American Institute of Physics.
引用
收藏
页码:2413 / 2415
页数:3
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