Study of ZnCdSe/ZnSe quantum-wells grown by molecular-beam epitaxy on ZnSe substrates

被引:0
|
作者
Kozlovsky, VI
Trubenko, PA
Dianov, EM
Korostelin, YV
Krysa, AB
Shapkin, PV
机构
[1] Russian Acad Sci, GPI, Fiber Opt Res Ctr, Moscow 117942, Russia
[2] Russian Acad Sci, PN Lebedev Phys Inst, Moscow 117942, Russia
关键词
ZnSe; homoepitaxy; ZnCdSe/ZnSe MQW; cathodoluminescence; VCSEL;
D O I
暂无
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
ZnCdSe/ZnSe multiple quantum-well(MQW) structures were grown by MBE on ZnSe(0 0 1) substrates prepared by seeded chemical-vapour transport (SCVT) in hydrogen. Scanning force microscopy (SFM) analysis of these structures was performed. A method for the preparation of the substrate surface was found that resulted in a decrease of the root-mean-square (RMS) roughness of the MQW structure surfaces, down to 1 nm. For these structures intense cathodoluminescence (CL) from the QWs was observed. By e-beam pumping a microcavity, pulse lasing was achieved at room temperature(RT). (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:872 / 876
页数:5
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