Origin of white color light emission in ALE-grown ZnSe

被引:42
作者
Godlewski, M
Guziewicz, E
Kopalko, K
Lusakowska, E
Dynowska, E
Godlewski, MM
Goldys, EM
Phillips, MR
机构
[1] Polish Acad Sci, Inst Phys, PL-02668 Warsaw, Poland
[2] Agr Univ Warsaw, Fac Vet Med, Dept Physiol Sci, Warsaw, Poland
[3] Macquarie Univ, Semicond Sci & Technol Lab, N Ryde, NSW 2109, Australia
[4] Univ Technol Sydney, Micropstruct Anal Unit, Sydney, NSW 2007, Australia
关键词
white light emission; ZnSe; atomic layer epitaxy; cathodoluminescence;
D O I
10.1016/S0022-2313(02)00597-5
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We discuss light emission properties from thin films of ZnSe grown by atomic layer epitaxy on GaAs (100). White color emission is observed in photoluminescence and cathodoluminescence, due to the observation of three RGB emission bands. We demonstrate possibility of color tuning by either variation of film thickness or, in cathodoluminescence experiments, variation of an accelerating voltage. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:455 / 459
页数:5
相关论文
共 15 条
[1]  
ARENS H, 1967, COLOR MEASUREMENT, P29
[2]  
Bernard E., 1996, Information Display, V12, P16
[3]   Thin films of wide bandgap II-VI compounds grown by atomic layer epitaxy - Properties and application [J].
Godlewski, M. ;
Szczerbakow, A. ;
Godlewski, M.M. .
Journal of Wide Bandgap Materials, 2001, 9 (1-2) :75-82
[4]   ODMR INVESTIGATIONS OF THE NATURE OF COPPER-GREEN AND COPPER-RED PL BANDS IN ZNSE [J].
GODLEWSKI, M ;
LAMB, WE ;
CAVENETT, BC .
JOURNAL OF LUMINESCENCE, 1981, 24-5 (NOV) :173-176
[5]   ZnSe-based white LEDs [J].
Katayama, K ;
Matsubara, H ;
Nakanishi, F ;
Nakamura, T ;
Doi, H ;
Saegusa, A ;
Mitsui, T ;
Matsuoka, T ;
Irikura, M ;
Takebe, T ;
Nishine, S ;
Shirakawa, T .
JOURNAL OF CRYSTAL GROWTH, 2000, 214 :1064-1070
[6]  
Kaufmann U, 2001, PHYS STATUS SOLIDI A, V188, P143, DOI 10.1002/1521-396X(200111)188:1<143::AID-PSSA143>3.0.CO
[7]  
2-0
[8]  
KOPALKO K, UNPUB J CRYSTAL GROW
[9]   Present performance of InGaN based blue/green/yellow LEDs [J].
Nakamura, S .
LIGHT-EMITTING DIODES: RESEARCH, MANUFACTURING, AND APPLICATIONS, 1997, 3002 :26-35
[10]   RAMAN-STUDY OF BAND BENDING AT ZNSE/GAAS INTERFACES [J].
PAGES, O ;
RENUCCI, MA ;
BRIOT, O ;
AULOMBARD, RL .
JOURNAL OF APPLIED PHYSICS, 1995, 77 (03) :1241-1248