Thermal process and surface damage of GaAs induced by 532 nm continuous laser

被引:10
作者
Qi, Haifeng [1 ]
Wang, Qingpu [1 ]
Li, Yongfu [1 ]
Zhang, Xingyu [1 ]
Liu, Zejin [2 ]
Wang, Yurong [1 ]
Zhang, Sasa [1 ]
Xia, Wei [1 ]
Jin, Guofan [1 ]
机构
[1] Shandong Univ, Sch Informat Sci & Engn, Jinan 250100, Peoples R China
[2] Natl Def Univ Technol, Inst Optoelect, Changsha 410073, Peoples R China
基金
中国国家自然科学基金;
关键词
laser induced damage (LID); gallium arsenide (GaAs); thermal damage; thermal process; continuous laser;
D O I
10.1016/j.apsusc.2007.06.051
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The thermal damage process of gallium arsenide (GaAs) induced by 532 nm continuous laser is presented in this work. The surface damage in the form of decomposing was detected and determined previous to the melting damage by the real-time observation of surface reflectivity. The evaporation of As induced the decrease of As content in the irradiated surface. The microscopic morphology and composition analysis of the damaged surfaces at different moments during the whole thermal process were performed with an electron probe microscope. (c) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:1373 / 1376
页数:4
相关论文
共 8 条
  • [1] Thermal mechanisms in laser ablation of GaAs
    Craciun, V
    Craciun, D
    [J]. APPLIED SURFACE SCIENCE, 1997, 109 : 312 - 316
  • [2] Laser-induced damage studies in GaAs
    Garg, A
    Kapoor, A
    Tripathi, KN
    [J]. OPTICS AND LASER TECHNOLOGY, 2003, 35 (01) : 21 - 24
  • [3] Laser induced damage in GaAs at 1.06 mu m wavelength: Surface effects
    Kuanr, AV
    Bansal, SK
    Srivastava, GP
    [J]. OPTICS AND LASER TECHNOLOGY, 1996, 28 (01) : 25 - 34
  • [4] SURFACE DAMAGE OF GAAS FROM 0.694-MU AND 1.06-MU LASER RADIATION
    SMITH, JL
    [J]. JOURNAL OF APPLIED PHYSICS, 1972, 43 (08) : 3399 - &
  • [5] EXCIMER LASER MELTING OF GAAS - REAL-TIME OPTICAL STUDY
    SOLIS, J
    AFONSO, CN
    PIQUERAS, J
    [J]. JOURNAL OF APPLIED PHYSICS, 1992, 71 (02) : 1032 - 1034
  • [6] LASER-INDUCED RECRYSTALLIZATION AND DAMAGE IN GAAS
    TSU, R
    BAGLIN, JE
    LASHER, GJ
    TSANG, JC
    [J]. APPLIED PHYSICS LETTERS, 1979, 34 (02) : 153 - 155
  • [7] Laser-solid interaction in the femtosecond time regime
    vonderLinde, D
    SokolowskiTinten, K
    Bialkowski, J
    [J]. APPLIED SURFACE SCIENCE, 1997, 109 : 1 - 10
  • [8] Damage threshold of HgCdTe induced by continuous-wave CO2 laser
    Zhao, JH
    Li, XY
    Liu, H
    Jiang, RQ
    Liu, ZP
    Hu, ZH
    Gong, HM
    Fang, JX
    [J]. APPLIED PHYSICS LETTERS, 1999, 74 (08) : 1081 - 1083