UV WRITTEN 13DB REFLECTION FILTERS IN HYDROGENATED LOW-LOSS PLANAR SILICA WAVE-GUIDES

被引:19
作者
MAXWELL, GD
AINSLIE, BJ
WILLIAMS, DL
KASHYAP, R
机构
[1] BT Laboratories, Martlesham Heath
关键词
OPTICAL WAVE-GUIDES; INTEGRATED OPTICS;
D O I
10.1049/el:19930284
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
UV written holographic gratings in hydrogenated GeO2-SiO2 planar waveguides which have given a reflectivity of 13dB at 1555 nm with a bandwidth of 0.6 nm are reported. The index modulation within the gratings was calculated to be 5 x 10(-4). In addition the waveguides are low loss from 1300 to 1600 nm.
引用
收藏
页码:425 / 426
页数:2
相关论文
共 7 条
  • [1] ALL-FIBER NARROW-BAND REFLECTION GRATINGS AT 1500 NM
    KASHYAP, R
    ARMITAGE, JR
    WYATT, R
    DAVEY, ST
    WILLIAMS, DL
    [J]. ELECTRONICS LETTERS, 1990, 26 (11) : 730 - 732
  • [2] KASHYAP R, IN PRESS IEEE PHOTON
  • [3] KASHYAP R, IN PRESS APPL PHYS L
  • [4] UV WRITTEN 1.5-MU-M REFLECTION FILTERS IN SINGLE-MODE PLANAR SILICA GUIDES
    MAXWELL, GD
    KASHYAP, R
    AINSLIE, BJ
    WILLIAMS, DL
    ARMITAGE, JR
    [J]. ELECTRONICS LETTERS, 1992, 28 (22) : 2106 - 2107
  • [5] DIRECT OBSERVATION OF UV INDUCED BLEACHING OF 240-NM ABSORPTION-BAND IN PHOTOSENSITIVE GERMANOSILICATE GLASS-FIBERS
    WILLIAMS, DL
    DAVEY, ST
    KASHYAP, R
    ARMITAGE, JR
    AINSLIE, BJ
    [J]. ELECTRONICS LETTERS, 1992, 28 (04) : 369 - 371
  • [6] WILLIAMS DL, 1992, 18TH EUR C OPT COM E, P923
  • [7] WILLIAMS DL, 1992, 18TH EUR C OPT COM E