DEEP LEVEL TRANSIENT SPECTROSCOPY STUDY OF STAEBLER-WRONSKI EFFECT IN A-SI-H

被引:2
|
作者
MIYANISHI, A [1 ]
NAKATA, J [1 ]
IMAO, S [1 ]
SHIRAFUJI, J [1 ]
KUBO, U [1 ]
INUISHI, Y [1 ]
机构
[1] OSAKA UNIV,DEPT ELECT ENGN,SUITA,OSAKA 565,JAPAN
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS | 1991年 / 30卷 / 2B期
关键词
A-SI-H; OPTICAL DEGRADATION; STAEBLER-WRONSKI EFFECT; DLTS; WEAK BOND; HOLE TRAP;
D O I
10.1143/JJAP.30.L243
中图分类号
O59 [应用物理学];
学科分类号
摘要
Both voltage- and photoinjected DLTS study of the Staebler-Wronski effect in a-Si:H using isothermal high-speed capacitance-time (C-t) measurements (10(-3) approximately 10 s) were done to elucidate the processes of defect creation and annealing. It was found that the densities of hole traps at E(v) + 0.6 eV and electron traps at E(c) -0.4 eV were decreased by light soaking, accompanied by a simultaneous increase of electron traps at E(c) -0.9 eV and hole traps at E(v) + 0.8 eV due to the dangling bonds. This fact suggests that the shallower traps may relate to the weak bonds, which convert to the metastable dangling bonds by light soaking.
引用
收藏
页码:L243 / L245
页数:3
相关论文
共 50 条
  • [31] Potential fluctuations and Staebler-Wronski effect
    Agarwal, P
    Agarwal, SC
    SOLID STATE PHENOMENA, 1997, 55 : 140 - 142
  • [32] RF POWER DEPENDENCE OF THE STAEBLER-WRONSKI EFFECT
    ACHARYA, PK
    MALHOTRA, LK
    CHOPRA, KL
    THIN SOLID FILMS, 1988, 164 : 233 - 237
  • [33] Microscopic aspects of the Staebler-Wronski effect
    Stutzmann, M
    AMORPHOUS AND MICROCRYSTALLINE SILICON TECHNOLOGY - 1997, 1997, 467 : 37 - 48
  • [34] Forty years of the Staebler-Wronski effect
    Agarwal, Satish Chandra
    Omar, Shobit
    PHILOSOPHICAL MAGAZINE, 2018, 98 (27) : 2512 - 2528
  • [35] Persistent photoconductivity, the Staebler-Wronski effect, and long-range disorder in a-Si:H
    Quicker, D
    West, PW
    Kakalios, J
    AMORPHOUS AND MICROCRYSTALLINE SILICON TECHNOLOGY - 1997, 1997, 467 : 73 - 78
  • [36] Staebler-Wronski effect in hydrogenated amorphous silicon
    Prasad, R
    Shenoy, SR
    PHYSICS LETTERS A, 1996, 218 (1-2) : 85 - 90
  • [37] Inverted Staebler-Wronski effect in nanocrystalline silicon
    Matsumoto, T
    Kondo, M
    Nair, SV
    Masumoto, Y
    JOURNAL OF NON-CRYSTALLINE SOLIDS, 1998, 227 : 320 - 323
  • [38] High temperature Staebler-Wronski effect in undoped high-resistivity α-Si:H films
    Kurova, I.A.
    Ormont, N.N.
    Vestnik Moskovskogo Universita. Ser. 3 Fizika Astronomiya, 2001, (04): : 62 - 65
  • [39] THE STAEBLER-WRONSKI EFFECT IN MICROCRYSTALLINE SILICON FILMS
    LIU, HN
    XU, MD
    SOLID STATE COMMUNICATIONS, 1986, 58 (09) : 601 - 603
  • [40] THE STAEBLER-WRONSKI EFFECT IN AMORPHOUS HYDROGENATED SILICON
    WAGNER, D
    ACTA PHYSICA AUSTRIACA, 1985, 57 (3-4): : 251 - 275