DYNAMICS OF LOCALIZED EXCITON RECOMBINATION AND MIGRATION IN GAAS MULTIPLE-QUANTUM WELLS

被引:1
|
作者
HUANG, XG
CAI, ZG
YU, ZX
机构
[1] Ultrafast Laser Spectroscopy Laboratory, Zhongshan University, Guangzhou
关键词
D O I
10.1016/0022-2313(94)90167-8
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A theory on the dynamics of localized exciton recombination and their intralayer migration in GaAs quantum wells is developed. Non-exponential photoluminescence decay is successfully interpreted by exciton recombination and its influence on the quasi-equilibrium localized exciton population. The recombination rate and the effective down-migration rate can be obtained.
引用
收藏
页码:368 / 370
页数:3
相关论文
共 50 条
  • [31] DYNAMICS OF EXCITON FORMATION AND RELAXATION IN GAAS QUANTUM-WELLS
    DAMEN, TC
    SHAH, J
    OBERLI, DY
    CHEMLA, DS
    CUNNINGHAM, JE
    KUO, JM
    PHYSICAL REVIEW B, 1990, 42 (12): : 7434 - 7438
  • [32] POLARITONS IN MULTIPLE-QUANTUM WELLS
    ANDREANI, LC
    PHYSICA STATUS SOLIDI B-BASIC RESEARCH, 1995, 188 (01): : 29 - 42
  • [33] MATERIAL AND OPTICAL APPROACHES TO EXCITON POLARITONS IN MULTIPLE-QUANTUM WELLS - FORMAL RESULTS
    CITRIN, DS
    PHYSICAL REVIEW B, 1994, 50 (08) : 5497 - 5505
  • [34] CARRIER LIFETIMES IN STRAINED INGAAS/(AL)GAAS MULTIPLE-QUANTUM WELLS
    MOLONEY, MH
    HEGARTY, J
    BUYDENS, L
    DEMEESTER, P
    GREY, R
    WOODHEAD, J
    APPLIED PHYSICS LETTERS, 1993, 62 (25) : 3327 - 3329
  • [35] Exciton saturation in GaAs multiple quantum wells at room temperature
    Miller, A
    Riblet, P
    Mazilu, M
    White, S
    Holden, TM
    Cameron, AR
    Perozzo, P
    JOURNAL OF APPLIED PHYSICS, 1999, 86 (07) : 3734 - 3744
  • [36] Exciton related stimulated emission in ZnO-based multiple-quantum wells
    Segawa, Y
    Sun, HD
    Makino, T
    Kawasaki, M
    Koinuma, H
    PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, 2002, 192 (01): : 14 - 20
  • [37] Raman spectrum study of δ-doped GaAs/AlAs multiple-quantum wells
    郑卫民
    丛伟艳
    李素梅
    王爱芳
    李斌
    黄海北
    Chinese Physics B, 2018, 27 (01) : 518 - 523
  • [38] Ultrafast localized exciton dynamics in ZnxCd1-xSe-ZnSe multiple quantum wells
    Netti, MC
    Gadaleta, C
    Del Fatti, N
    Vallée, F
    Tommasi, R
    PHYSICAL REVIEW B, 2000, 61 (23): : 15637 - 15640
  • [39] LOCALIZED AND EXTENDED EXCITON-STATES IN NARROW GAAS A1GAAS QUANTUM WELLS
    BRENER, I
    COHEN, E
    RON, A
    PFEIFFER, L
    SUPERLATTICES AND MICROSTRUCTURES, 1989, 5 (02) : 223 - 226
  • [40] Inter-island energy transfer and in-plane exciton migration in AlGaAs/GaAs quantum wells detected by exciton dynamics
    Godlewski, M
    Holz, PO
    Bergman, JP
    Monemar, B
    Reginski, K
    Bugajski, A
    Goldys, EM
    Tansley, TL
    SUPERLATTICES AND MICROSTRUCTURES, 1998, 23 (01) : 107 - 111