X-ray characterization of indium phosphide substrates

被引:0
|
作者
Moore, C.D. [1 ,2 ]
Tanner, B.K. [1 ]
机构
[1] Department of Physics, University of Durham, South Road, Durham DH1 3LE, United Kingdom
[2] Dept. of Mat. Sci. and Engineering, University of California Los Angeles, 6532 Boelter Hall, Los Angeles, CA 90095-1595, United States
基金
英国工程与自然科学研究理事会;
关键词
Crystal growth from melt - Crystal lattices - Dislocations (crystals) - Semiconductor doping - Semiconductor growth - Substrates - Sulfur - X ray crystallography;
D O I
暂无
中图分类号
学科分类号
摘要
The perfection of vertical gradient freeze (VGF) and liquid encapsulated Czochralski (LEC) grown 〈001〉 sulphur-doped InP crystals has been studied by high resolution X-ray diffraction and synchrotron X-ray topography. Of those examined, all VGF crystals except one were dislocation-free, the exception having a uniform dislocation density of about 200 cm-2 resulting from slip. The double axis diffraction maps and double crystal topographs showed most crystals to have a uniform lattice curvature. The largest radii of curvature were from VGF wafers, while the smallest values were for LEC wafers.
引用
收藏
页码:11 / 14
相关论文
共 50 条
  • [31] Characterization of SiC substrates using X-ray rocking curve mapping
    Yoganathan, M.
    Emorhokpor, E.
    Kerr, T.
    Gupta, A.
    Tanner, C. D.
    Zwieback, I.
    SILICON CARBIDE AND RELATED MATERIALS 2005, PTS 1 AND 2, 2006, 527-529 : 729 - 732
  • [32] X-RAY ABSORPTION AND X-RAY CONDUCTION OF INDIUM SELENIDE SINGLE-CRYSTALS
    BAGIRZADE, EF
    ZHURAVLEV, VM
    ISKENDEROV, GI
    INORGANIC MATERIALS, 1988, 24 (12) : 1673 - 1677
  • [33] X-RAY CRYSTALLOGRAPHIC STUDY OF INDIUM MONOSELENIDE
    NAGPAL, KC
    ALI, SZ
    INDIAN JOURNAL OF PURE & APPLIED PHYSICS, 1976, 14 (06) : 434 - 440
  • [34] X-RAY STUDY OF THERMAL VIBRATIONS IN INDIUM
    VOLD, CL
    RICHARDS, LE
    REPORT OF NRL PROGRESS, 1975, (AUG): : 37 - 38
  • [35] AN X-RAY DIFFRACTION INVESTIGATION OF LIQUID INDIUM
    ORTON, BR
    SMITH, SP
    PHILOSOPHICAL MAGAZINE, 1966, 14 (130): : 873 - &
  • [36] INDIUM-ANTIMONIDE AS AN X-RAY MONOCHROMATOR
    GOHSHI, Y
    HIRAO, O
    MURATA, M
    TANOUE, T
    TSURUOKA, M
    X-RAY SPECTROMETRY, 1975, 4 (02) : 74 - 76
  • [37] SURFACE CHARACTERIZATION OF NICKEL BORIDE AND NICKEL PHOSPHIDE CATALYSTS BY X-RAY PHOTOELECTRON-SPECTROSCOPY
    OKAMOTO, Y
    NITTA, Y
    IMANAKA, T
    TERANISHI, S
    JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS I, 1979, 75 : 2027 - 2039
  • [38] Real-time observation of surface morphology of indium phosphide MOVPE growth with using X-ray reflectivity technique
    Kawamura, T
    Watanabe, Y
    Fujikawa, S
    Bhunia, S
    Uchida, K
    Matsui, J
    Kagoshima, Y
    Tsusaka, Y
    JOURNAL OF CRYSTAL GROWTH, 2002, 237 : 398 - 402
  • [39] X-ray characterization of the Icarus ultrafast x-ray imager
    Looker, Quinn
    Colombo, Anthony P.
    Kimmel, Mark
    Porter, John L.
    REVIEW OF SCIENTIFIC INSTRUMENTS, 2020, 91 (04):
  • [40] X-ray absorption spectroscopy of indium nitride, indium oxide, and their alloys
    T-Thienprasert, Jiraroj
    Rujirawat, Saroj
    Nukeaw, Jiti
    Limpijumnong, Sukit
    COMPUTATIONAL MATERIALS SCIENCE, 2010, 49 : S37 - S42