EFFICIENT DIFFRACTION-LIMITED BEAM COMBINING OF SEMICONDUCTOR-LASER DIODE-ARRAYS USING PHOTOREFRACTIVE BATIO3

被引:18
|
作者
VERDIELL, JM
RAJBENBACH, H
HUIGNARD, JP
机构
[1] Laboratoire Central de Recherches, Thomson-CSF
关键词
D O I
10.1109/68.58051
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We report beam combining of 820 nm wavelength laser diodes using two-wave mixing in BaTiO3. Energy transfer efficiencies up to 80% are obtained with an index-guided diode. Efficient beam combining of two injection-locked laser arrays is demonstrated. Nearly 100 mW power in a diffraction-limited beam is obtained on the combined beam. Crystal response time of the order of a few seconds is measured. © 1990 IEEE
引用
收藏
页码:568 / 570
页数:3
相关论文
共 50 条
  • [21] Photorefractive spatial light modulator using anisotropic self-diffraction in BaTiO3
    Sun, CC
    Wang, B
    Chang, JY
    PHOTOREFRACTIVE FIBER AND CRYSTAL DEVICES: MATERIALS, OPTICAL PROPERTIES, AND APPLICATIONS IV, 1998, 3470 : 146 - 151
  • [22] Generation of higher-order diffraction in photorefractive BaTiO3 in a two-beam coupling geometry
    Banerjee, PP
    Jarem, JM
    INTERNATIONAL JOURNAL OF OPTOELECTRONICS, 1998, 12 (01): : 19 - 23
  • [23] Generation of higher-order diffraction in photorefractive BaTiO3 in a two-beam coupling geometry
    Univ of Alabama in Huntsville, Huntsville, United States
    Int J Optoelectron, 1 (19-23):
  • [24] Creation of diffraction-limited non-Airy multifocal arrays using a spatially shifted vortex beam
    Lin, Han
    Gu, Min
    APPLIED PHYSICS LETTERS, 2013, 102 (08)
  • [25] Microstructure Study of BaTiO3 Ceramics Using Convergent Beam Electron Diffraction
    Kobayashi, Keisuke
    Suzuki, Toshimasa
    Mizuno, Youichi
    ELECTROCERAMICS IN JAPAN XI, 2009, 388 : 273 - 276
  • [26] TAILORED-GAIN BROAD-AREA SEMICONDUCTOR-LASER WITH SINGLE-LOBED DIFFRACTION-LIMITED FAR-FIELD PATTERN
    LINDSEY, C
    DERRY, P
    YARIV, A
    ELECTRONICS LETTERS, 1985, 21 (16) : 671 - 673
  • [27] 1W CW SINGLE-FREQUENCY, DIFFRACTION-LIMITED UNSTABLE RESONATOR SEMICONDUCTOR-LASER WITH DISTRIBUTED-BRAGG-REFLECTOR MIRRORS
    OBRIEN, S
    MEHUYS, D
    LANG, RJ
    WELCH, DF
    ELECTRONICS LETTERS, 1995, 31 (03) : 203 - 205
  • [28] Using a short-pulse diffraction-limited laser beam to probe filamentation of a random phase plate smoothed beam
    Kline, J. L.
    Montgomery, D. S.
    Flippo, K. A.
    Johnson, R. P.
    Rose, H. A.
    Shimada, T.
    Williams, E. A.
    REVIEW OF SCIENTIFIC INSTRUMENTS, 2008, 79 (10):
  • [29] Single-lobed near diffraction-limited beam from 1W laser diode array with an external cavity
    Hong, Zhi
    Chen, Jun
    Hermerschmidt, A.
    Wang, F.
    Eichler, H.J.
    Chinese Journal of Lasers B (English Edition), 2001, 10 (06): : 401 - 405
  • [30] Single-lobed Near Diffraction-limited Beam from 1W Laser Diode Array with an External Cavity
    HONG Zhi CHEN Jun (State Key Laboratory of Modern Optical Instrumentation
    Chinese Journal of Lasers, 2001, (06) : 2 - 6