PHOTOLUMINESCENCE STUDIES IN CUALS2-ZN

被引:9
作者
AKSENOV, I
MATSUI, M
KAI, T
SATO, K
机构
[1] TOKYO UNIV AGR & TECHNOL,FAC TECHNOL,KOGANEI,TOKYO 184,JAPAN
[2] ASAHI CHEM IND CO LTD,CENT LAB,SAMEJIMA,FUJI 416,JAPAN
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS | 1993年 / 32卷 / 10期
关键词
CUALS2 TERNARY COMPOUND; ZN-DOPING; PHOTOLUMINESCENCE SPECTRUM; MULTIPHASE STRUCTURE;
D O I
10.1143/JJAP.32.4542
中图分类号
O59 [应用物理学];
学科分类号
摘要
Photoluminescence properties of Zn-doped CuAlS2 crystals have been studied in connection with the composition and crystal phases of the samples. It has been found out that Zn at relatively low concentration introduces a deep donor-like defect in the band gap of a host compound, whereas doping with Zn in a high concentration results in a formation of a multiphase structure on the surface and in the presurface region of the samples, this structure resulting in an enhancement of blue and green luminescence inherent to the lightly Zn-doped CuAlS2 phase.
引用
收藏
页码:4542 / 4549
页数:8
相关论文
共 14 条
[1]  
AKSENKOV I, 1992, 11TH S ALL SEM PHYS, P67
[2]   OPTICAL-ABSORPTION SPECTRA IN CUALS2 DOPED WITH VANADIUM [J].
AKSENOV, I ;
KUDO, Y ;
SATO, K .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1992, 31 (2B) :L145-L147
[3]   VISIBLE PHOTOLUMINESCENCE OF ZN-DOPED CUALS2 [J].
AKSENOV, I ;
SATO, K .
APPLIED PHYSICS LETTERS, 1992, 61 (09) :1063-1065
[4]   EFFECT OF FERMI LEVEL MOTION ON ESR AND OPTICAL-PROPERTIES OF CUALS2 [J].
AKSENOV, I ;
SATO, K .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1992, 31 (08) :2352-2358
[5]  
AKSENOV I, IN PRESS J APPL PHYS
[6]   CATHODOLUMINESCENCE AND ELECTRICAL-PROPERTIES OF CUALS2 [J].
AKSENOV, IA ;
GULAKOV, IR ;
LIPNITSKII, VI ;
LUKOMSKII, AI ;
MAKOVETSKAYA, LA .
PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, 1989, 115 (01) :K113-K116
[7]   PHOTOLUMINESCENCE IN TB-DOPED CUALS2 SINGLE-CRYSTALS [J].
KUDO, Y ;
KOJIMA, N ;
TAKADA, Y ;
AKSENOV, I ;
SATO, K .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 1992, 31 (6A) :L663-L665
[8]  
KULIKOVA O, 1990, 8TH P INT C TERN MUL, P353
[9]   ROLE OF ZN IMPURITIES IN CUGAS2 AT RELATIVELY LOW CONCENTRATIONS REVEALED BY PHOTOLUMINESCENCE MEASUREMENTS [J].
OOE, A ;
IIDA, S .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1990, 29 (08) :1484-1489
[10]   LUMINESCENT PROPERTIES OF CUGAS2 DOPED WITH CD OR ZN [J].
SHAY, JL ;
BRIDENBA.PM ;
KASPER, HM .
JOURNAL OF APPLIED PHYSICS, 1974, 45 (10) :4491-4494