Photoluminescence of aromatic compounds in photon traps under resonant pulse-periodic excitation

被引:3
作者
Voinov, Yu. P. [1 ]
Gorelik, V. S. [1 ]
Pyatyshev, A. Yu. [1 ]
Umarov, M. F. [1 ]
机构
[1] Russian Acad Sci, Lebedev Phys Inst, Moscow 119991, Russia
基金
俄罗斯基础研究基金会;
关键词
photoluminescence; aromatic compounds; laser; ultraviolet radiation; spectrum; LED-EXCITED EMISSION; SPECTROSCOPY;
D O I
10.3103/S1068335612120044
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The photoluminescence spectra of aromatic compounds in a photon trap under ultraviolet pulse-periodic excitation are recorded. It is shown that the photoluminescence spectrum shape depends on the material layer thickness in a cell, physical state of the sample, and exciting radiation characteristics: as the layer thicknesses decreases, the intensity is significantly redistributed, which is explained by the transition from spontaneous luminescence to superluminescence.
引用
收藏
页码:341 / 346
页数:6
相关论文
共 8 条
  • [1] Belikov V. G., 2007, PHARM CHEM
  • [2] LED-excited emission of opal infiltrated with ferroelectrics and phosphors
    Bortnikov, K. S.
    Gorelik, V. S.
    Esakov, A. A.
    [J]. INORGANIC MATERIALS, 2007, 43 (12) : 1313 - 1317
  • [3] Gorelik VS, 2008, INORG MATER+, V44, P58, DOI [10.1134/S0020168508010093, 10.1007/s10789-008-1009-7]
  • [4] LASER IMPLANTATION OF SODIUM NITRITE FERROELECTRIC INTO PORES OF SYNTHETIC OPAL
    Gorelik, V. S.
    Voinov, Yu. P.
    Zvorykin, V. D.
    Lebo, A. I.
    Lebo, I. G.
    Levchenko, A. O.
    Ustinovsky, N. N.
    [J]. JOURNAL OF RUSSIAN LASER RESEARCH, 2010, 31 (01) : 79 - 90
  • [5] Spectroscopy of stop bands in magnetic photonic crystals
    Gryaznov, V. V.
    Gorelik, V. S.
    Yurasov, N. I.
    [J]. BULLETIN OF THE LEBEDEV PHYSICS INSTITUTE, 2010, 37 (05) : 141 - 142
  • [6] Landsberg G.S., 1976, OPTICS
  • [7] Svelto O., 1976, PRINCIPLES LASERS, V1st
  • [8] Difference fluorescence spectroscopy of the structure and composition of bioactive preparations
    Voinov, Yu. P.
    Gorelik, V. S.
    Umarov, M. F.
    Morozova, S. V.
    [J]. BULLETIN OF THE LEBEDEV PHYSICS INSTITUTE, 2011, 38 (11) : 323 - 327