Cleaning effect of ZnSe surface by hydrogen treatment

被引:3
作者
Sasaki, Y [1 ]
Ohashi, M [1 ]
Tsubono, I [1 ]
Kimura, N [1 ]
Sawada, T [1 ]
Suzuki, K [1 ]
Imai, K [1 ]
Saito, H [1 ]
机构
[1] Hokkaido Inst Technol, Teine Ku, Sapporo, Hokkaido 0068585, Japan
来源
11TH INTERNATIONAL CONFERENCE ON II-VI COMPOUNDS (II-VI 2003), PROCEEDINGS | 2004年 / 1卷 / 04期
关键词
D O I
10.1002/pssc.200304186
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
It has been revealed that the oxide layer which covers ZnSe is removed by very simple hydrogen (H,) gas treatments. The H, gas was clacked by a tungsten heater set in a ceramic tube. The apparatus of the gas irradiation is inserted into the growth chamber of MBE through a K-cell port. The RHEED patterns of oxidized ZnSe surfaces show drastic change from spotty to streaky ones after exposure to the clacked H, gas. The photoluminescence spectra of the H, treated ZnSe indicate (A(0), x), SA- and Cu-green-like structures. The temperature of the substrate was kept at 340 degreesC during the H-2 treatment, which is the growth temperature of MBE-ZnSe.
引用
收藏
页码:670 / 673
页数:4
相关论文
共 3 条
[1]   Structural study of degraded ZnMgSSe blue light emitters [J].
Nakano, K ;
Tomiya, S ;
Ukita, M ;
Yoshida, H ;
Itoh, S ;
Morita, E ;
Ikeda, M ;
Ishibashi, A .
JOURNAL OF ELECTRONIC MATERIALS, 1996, 25 (02) :213-216
[2]   Up-conversion effect of ZnSe-ZnTe superlattices with modulated periodicity [J].
Watanabe, K ;
Chikarayumi, Y ;
Tsubono, I ;
Kimura, N ;
Suzuki, K ;
Sawada, T ;
Imai, K .
JOURNAL OF CRYSTAL GROWTH, 1999, 201 :477-480
[3]  
YAO T, 1985, TECHNOLOGY PHYSICS M, pCH10