STABILIZED PHOTOREFRACTIVE MODULATION RECORDING BEYOND 100-PERCENT DIFFRACTION EFFICIENCY IN LINBO(3)-FE CRYSTALS

被引:32
作者
FRESCHI, AA
FREJLICH, J
机构
[1] Laboratório de Óptica, Instituto de Fisica “Gleb Wataghin”, Universidade Estadual de Campinas, Campinas-SP
关键词
D O I
10.1364/JOSAB.11.001837
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A small photochromic grating is selectively and continuously detected from a much larger photorefractive modulation in Fe-doped LiNbO3 crystals in a two-wave mixing experiment. The recording setup is actively fixed to either the photochromic or the photorefractive grating. In the former case a photorefractive modulation largely exceeding the value required for 100% diffraction efficiency is achieved. In the latter case this modulation is limited to 100%. Experimental results are in good agreement with the theoretical model.
引用
收藏
页码:1837 / 1841
页数:5
相关论文
共 27 条
  • [1] INTENSITY-DEPENDENT ABSORPTION AND PHOTOREFRACTIVE EFFECTS IN BARIUM-TITANATE
    BROST, GA
    MOTES, RA
    ROTGE, JR
    [J]. JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 1988, 5 (09) : 1879 - 1885
  • [2] PHOTOCHROMIC GRATINGS IN PHOTOREFRACTIVE MATERIALS
    BYLSMA, RB
    OLSON, DH
    GLASS, AM
    [J]. OPTICS LETTERS, 1988, 13 (10) : 853 - 855
  • [3] MEASUREMENT OF THE PHOTOREFRACTIVE PHASE-SHIFT
    CUDNEY, RS
    BACHER, GD
    PIERCE, RM
    FEINBERG, J
    [J]. OPTICS LETTERS, 1992, 17 (01) : 67 - 69
  • [4] INTERFERENCE-TERM REAL-TIME MEASUREMENT FOR SELF-STABILIZED 2-WAVE MIXING IN PHOTOREFRACTIVE CRYSTALS
    DOSSANTOS, PAM
    CESCATO, L
    FREJLICH, J
    [J]. OPTICS LETTERS, 1988, 13 (11) : 1014 - 1016
  • [5] SELECTIVE 2-WAVE MIXING IN PHOTOREFRACTIVE CRYSTALS
    FREJLICH, J
    KAMSHILIN, AA
    GARCIA, PM
    [J]. OPTICS LETTERS, 1992, 17 (04) : 249 - 251
  • [6] QUASIPERMANENT HOLE-PHOTOREFRACTIVE AND PHOTOCHROMIC EFFECTS IN BI12TIO20 CRYSTALS
    FREJLICH, J
    GARCIA, PM
    [J]. APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 1992, 55 (01): : 49 - 54
  • [7] ANALYSIS OF AN ACTIVE STABILIZATION SYSTEM FOR A HOLOGRAPHIC SETUP
    FREJLICH, J
    CESCATO, L
    MENDES, GF
    [J]. APPLIED OPTICS, 1988, 27 (10): : 1967 - 1976
  • [8] HIGH-VOLTAGE BULK PHOTOVOLTAIC EFFECT AND THE PHOTOREFRACTIVE PROCESS IN LINBO3
    GLASS, AM
    LINDE, DVD
    NEGRAN, TJ
    [J]. APPLIED PHYSICS LETTERS, 1974, 25 (04) : 233 - 235
  • [9] GUNTER P, 1988, TOPICS APPLIED PHYSI, V61
  • [10] CONDUCTIVITY AND LIGHT-INDUCED ABSORPTION IN BATIO3
    HOLTMANN, L
    UNLAND, M
    KRATZIG, E
    GODEFROY, G
    [J]. APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 1990, 51 (01): : 13 - 17