Stationary and time-resolved hot luminescence of self-trapped excitons in rare gas crystals

被引:8
作者
Selg, M [1 ]
Hizhnyakov, V [1 ]
Kink, R [1 ]
Kink, M [1 ]
Maksimov, J [1 ]
机构
[1] Univ Tartu, Inst Phys, EE-51014 Tartu, Estonia
关键词
Decay Rate; Magnetic Material; Experimental Spectrum; Local Mode; Excimer Laser;
D O I
10.1023/A:1004884314200
中图分类号
O59 [应用物理学];
学科分类号
摘要
Experimental (Xe, Kr) and theoretical (Xe) hot luminescence (HL) data are presented for the atomic cryocrystals Xe and Kr. The experimental spectra were registered under two-photon excimer laser (ArF and KrF) excitation. The theoretical treatment was based on a new nonperturbative quantum-mechanical relaxation. theory, which predicts sharp acceleration of the decay rate around a characteristic "critical" vibrational level of a strong local mode. The time-resolved HL spectra were calculated for the quasi-molecules Xe-2* in solid Xe, taking account of all bound-bound and bound-free transitions in the centre.
引用
收藏
页码:241 / 248
页数:8
相关论文
共 5 条
  • [1] BALDINI G, 1965, PHYS REV A, V137, P508
  • [2] TIME RESOLVED SPECTROSCOPY OF XENON EXCIMERS EXCITED BY SYNCHROTRON RADIATION
    BONIFIELD, TD
    RAMBOW, FHK
    WALTERS, GK
    MCCUSKER, MV
    LORENTS, DC
    GUTCHECK, RA
    [J]. JOURNAL OF CHEMICAL PHYSICS, 1980, 72 (05) : 2914 - 2924
  • [3] Multiphonon anharmonic decay of a quantum mode
    Hizhnyakov, V
    [J]. EUROPHYSICS LETTERS, 1999, 45 (04): : 508 - 513
  • [4] Recombination luminescence of rare gas crystals
    Kink, M
    Kink, R
    Kisand, V
    Maksimov, J
    Selg, M
    [J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1997, 122 (04) : 668 - 676
  • [5] SOLG M, 1999, PHYSICA SCRIPTA, V60, P491