EFFECT OF SURFACE-TREATMENT ON VISIBLE LUMINESCENCE OF POROUS SILICON - CORRELATION WITH HYDROGEN AND OXYGEN TERMINATORS

被引:34
|
作者
KUMAR, R
KITOH, Y
HARA, K
机构
[1] Research and Development Department, Nippondenso Co. Ltd., Kariya-shi, Aichi 448, 1-1, Showa-cho
关键词
D O I
10.1063/1.110249
中图分类号
O59 [应用物理学];
学科分类号
摘要
The effect of hydrogen and oxygen surface termination atoms on the visible luminescence of porous Si was investigated for underlying physical mechanism. Atmospheric thermal treatment up to 1000-degrees-C was carried out to study the functional relationship between the surface coverage and photoluminescence (PL). The results show that oxygen incorporation induces surface modification that enhance the PL efficiency after the removal of all SiH(x) (x = 1-3) species. The presence of oxygen atoms can also account for the observed PL redshift along with the usual blueshift. The molecular orbital calculations on the cluster modeling showed the significance of oxygen atoms in modifying the electronic structure of porous Si.
引用
收藏
页码:3032 / 3034
页数:3
相关论文
共 50 条
  • [41] Oxygen-induced defect luminescence in porous silicon
    OKeeffe, P
    Komuro, S
    Morikawa, T
    Aoyagi, Y
    APPLIED SURFACE SCIENCE, 1997, 113 : 135 - 139
  • [42] Oxygen-induced defect luminescence in porous silicon
    Inst of Physical and Chemical, Research, Saitama, Japan
    Appl Surf Sci, (135-139):
  • [43] TECHNIQUE FOR SURFACE-TREATMENT OF LASER IRRADIATED SILICON STEEL
    NAKAMURA, M
    HIROSE, K
    SUGA, Y
    IUCHI, T
    YAMAGUCHI, S
    ICHIYAMA, T
    TRANSACTIONS OF THE IRON AND STEEL INSTITUTE OF JAPAN, 1982, 22 (08) : B250 - B250
  • [44] Role of hydrogen in the photoinduced evolution of porous silicon luminescence
    Koropecki, R. R.
    Arce, R.
    Spies, C.
    Gennaro, A. M.
    Schmidt, J.
    PHYSICA STATUS SOLIDI C - CURRENT TOPICS IN SOLID STATE PHYSICS, VOL 4 NO 6, 2007, 4 (06): : 2150 - +
  • [45] SURFACE-TREATMENT OF POLYPROPYLENE BY OXYGEN MICROWAVE-DISCHARGE
    NORMAND, F
    MAREC, J
    LEPRINCE, P
    GRANIER, A
    MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 1991, 139 : 103 - 109
  • [46] EFFECT OF AMINE SURFACE-TREATMENT ON THE ADHESION OF A POLYURETHANE TO THE SURFACE
    LIANG, F
    DREYFUSS, P
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1983, 185 (MAR): : 4 - ORPL
  • [47] Optical absorption and luminescence study of the effect of thermal treatments on the porous silicon surface
    Plugaru, R
    Craciun, G
    Bercu, M
    Rams, J
    Piqueras, J
    OPTICAL MICROSTRUCTURAL CHARACTERIZATION OF SEMICONDUCTORS, 2000, 588 : 209 - 214
  • [48] EFFECT OF THE SAMPLING AND OF THE SURFACE-TREATMENT ON THE OXYGEN-CONTENT AT THE PREPARATION OF ANALYSIS SAMPLES OF ALUMINUM
    FORSTER, H
    KOVACS, G
    DALKOWSKI, M
    SCHOEFER, I
    NEUE HUTTE, 1985, 30 (04): : 126 - 129
  • [49] Hydrogen and oxygen concentration analysis of porous silicon
    Krzyanowska, H.
    Kobzev, A. P.
    Zuk, J.
    Kulik, M.
    JOURNAL OF NON-CRYSTALLINE SOLIDS, 2008, 354 (35-39) : 4367 - 4374
  • [50] TIME-RESOLVED LUMINESCENCE SPECTRA AND THE ORIGIN OF VISIBLE LUMINESCENCE KINETICS IN POROUS SILICON
    KOMPAN, ME
    LAIKHO, R
    FIZIKA TVERDOGO TELA, 1993, 35 (02): : 365 - 369