Silicon-related local vibrational mode absorption in bulk AlGaAs

被引:0
|
作者
Kaczor, P
Zytkiewicz, ZR
Dobaczewski, L
机构
关键词
local vibrational modes; bulk AlGaAs; Si-doping; FTIR-spectroscopy;
D O I
10.4028/www.scientific.net/MSF.196-201.1091
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A new silicon-related local vibrational mode (LVM) absorption in bulk AlGaAs is reported. It consists of six peaks grouped around 450 cm(-1) which form a distinct pattern. The dependence of this LVM absorption pattern on the alloy composition, doping level and temperature was studied. We believe that the new LVM absorption is a fingerprint of a single defect. Among the discussed microscopic structures the most plausible is a Si-Ga-Si-As pair complex with Si-As acceptor interacting with different Ga, Al nearest neighbour local environments. The relation of the defect structure to the relaxed Si-Ga DX-centre configuration is also considered.
引用
收藏
页码:1091 / 1095
页数:5
相关论文
共 50 条
  • [21] Electron paramagnetic resonance studies of silicon-related defects in diamond
    Edmonds, A. M.
    Newton, M. E.
    Martineau, P. M.
    Twitchen, D. J.
    Williams, S. D.
    PHYSICAL REVIEW B, 2008, 77 (24):
  • [22] VIBRATIONAL ANALYSIS OF SIDEBAND OF U-CENTER LOCAL MODE ABSORPTION
    KUHNER, D
    WAGNER, M
    ZEITSCHRIFT FUR PHYSIK, 1967, 207 (02): : 111 - &
  • [23] EVALUATION OF LOCAL VIBRATIONAL-MODE ABSORPTION CAUSED BY CARBON IN GAAS
    SABAN, SB
    BLAKEMORE, JS
    NORDQUIST, PER
    HENRY, RL
    GORMAN, RJ
    JOURNAL OF APPLIED PHYSICS, 1992, 72 (06) : 2505 - 2507
  • [24] Trivacancy-oxygen complex in silicon: Local vibrational mode characterization
    Murin, L. I.
    Svensson, B. G.
    Lindstrom, J. L.
    Markevich, V. P.
    Londos, C. A.
    PHYSICA B-CONDENSED MATTER, 2009, 404 (23-24) : 4568 - 4571
  • [25] Vibrational infrared-absorption bands related to the thermal donors in silicon
    1600, American Inst of Physics, Woodbury, NY, USA (77):
  • [26] VIBRATIONAL INFRARED-ABSORPTION BANDS RELATED TO THE THERMAL DONORS IN SILICON
    LINDSTROM, JL
    HALLBERG, T
    JOURNAL OF APPLIED PHYSICS, 1995, 77 (06) : 2684 - 2690
  • [27] LOCALIZED VIBRATIONAL-MODE INFRARED-ABSORPTION OF BH PAIR IN SILICON
    DU, YC
    ZHANG, YF
    QIN, GG
    WENG, SF
    SOLID STATE COMMUNICATIONS, 1985, 55 (06) : 501 - 503
  • [28] INFRARED LOCALIZED VIBRATIONAL MODE ABSORPTION OF ION IMPLANTED SILICON IN GALLIUM ARSENIDE
    SKOLNIK, L
    SPITZER, W
    KAHAN, A
    HUNSPERG.R
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1971, 16 (08): : 839 - &
  • [29] VIBRATIONAL ABSORPTION OF CARBON IN SILICON
    NEWMAN, RC
    WILLIS, JB
    JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 1965, 26 (02) : 373 - &
  • [30] Anomalous intensities of local mode vibrational absorption of germane and a new theoretical explanation
    Jielou Liao
    Qingshi Zhu
    Science in China Series B: Chemistry, 1998, 41 : 202 - 206