LONG-LIVED EXCITED-STATES AND THE SPONTANEOUS TUNNEL TRANSITIONS IN SOME POSITIVELY CHARGED COLOR CENTER SYSTEMS IN ALKALI-HALIDE CRYSTALS

被引:9
作者
BEREZIN, AA
机构
[1] Department of Physics, University of Alberta, Edmonton
关键词
D O I
10.1016/0375-9601(79)90523-1
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A possible energy instability of some color center systems is pointed out, including an anion vacancy (α-center) in alkali halide crystals. When an optical electron passes from an F-aggregate center to an α-center, the system as a whole occupies a lower lying energy level. As an example the probability of the spontaneous radiative tunnel transition M + α → M+ + F in a KC1 crystal is calculated. © 1979.
引用
收藏
页码:48 / 50
页数:3
相关论文
共 17 条
  • [1] EXISTENCE OF A F' BOUND EXCITED-STATE IN KCL ADDITIVELY F-COLORED
    BENCI, S
    CAPELLETTI, R
    FERMI, F
    MANFREDI, M
    [J]. JOURNAL OF LUMINESCENCE, 1975, 11 (1-2) : 149 - 152
  • [2] Berezin A. A., 1977, Soviet Physics - Solid State, V19, P1969
  • [3] Berezin A. A., 1976, Soviet Physics - Solid State, V18, P492
  • [4] Berezin A. A., 1978, Optics and Spectroscopy, V44, P151
  • [5] BEREZIN AA, 1970, FIZ TVERD TELA+, V11, P1709
  • [6] BEREZIN AA, 1977, SOV PHYS J, V20, P1095
  • [7] THERMAL ANNEALING KINETICS OF F-CENTER IN KCL BETWEEN 80 AND 300 K
    CORDOVILLA, CG
    RIVAS, JLA
    [J]. JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1974, 7 (19): : 3645 - 3654
  • [8] LUMINESCENCE EMISSION IN NACL-CU X-IRRADIATED AT LNT AND RT
    HERREROS, JM
    JAQUE, F
    [J]. JOURNAL OF LUMINESCENCE, 1979, 18-9 (JAN) : 231 - 234
  • [9] Anion-vacancy processes occurring after room-temperature F-light bleaching or irradiation of NaCl
    Jaque, F.
    Agullo-Lopez, F.
    [J]. PHYSICAL REVIEW B-SOLID STATE, 1970, 2 (10): : 4225 - 4233
  • [10] ELECTRONIC TRANSPORT IN ALKALI-HALIDES CONTAINING F-CENTERS
    JENKIN, GT
    STACEY, DW
    CROWDER, JG
    HODBY, JW
    [J]. JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1978, 11 (09): : 1841 - 1856