PROPERTIES OF ALKALI-ION-EXCHANGED GLASS OPTICAL WAVE-GUIDES - OPTICAL-SENSITIVITY OF MONITORING CHEMICAL-SPECIES AT SURFACE

被引:5
作者
ITOH, K [1 ]
MURABAYASHI, M [1 ]
YAMAZAKI, K [1 ]
FUJISHIMA, A [1 ]
机构
[1] UNIV TOKYO, FAC ENGN, DEPT SYNTHET CHEM, BUNKYO KU, TOKYO 113, JAPAN
关键词
D O I
10.1246/cl.1993.283
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Glass optical waveguides (OWGs) doped with alkali ions were examined mainly in terms of optical sensitivity of monitoring surface chemical species located at surfaces. The maximum sensitivity (per 1 cm optical path length) for K+-doped glass OWGs was ca. 50 times as large as that of conventional optical measurements with normal incidence of monitoring light. Rb+-doped and Cs+-doped OWGs had higher sensitivities, but they showed rather large attenuation of the guided light.
引用
收藏
页码:283 / 286
页数:4
相关论文
共 7 条
  • [1] REFRACTIVE-INDEX PROFILES OF PLANAR WAVE-GUIDES MADE BY ION-EXCHANGE IN GLASS
    ALBERT, J
    YIP, GL
    [J]. APPLIED OPTICS, 1985, 24 (22): : 3692 - 3693
  • [2] OPTICAL WAVE-GUIDE PROPERTIES OF VIRGIN MICROSCOPE SLIDE GLASS
    ITOH, K
    NIIKURA, H
    ODAWARA, O
    MURABAYASHI, M
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1991, 30 (12A): : 3416 - 3418
  • [3] ITOH K, 1991, TRENDS PHYSICAL CHEM, P179
  • [4] NISHIHARA H, 1985, HIKARI SHUSEKI KAIRO, pCH2
  • [5] ION-EXCHANGED GLASS WAVE-GUIDES - A REVIEW
    RAMASWAMY, RV
    SRIVASTAVA, R
    [J]. JOURNAL OF LIGHTWAVE TECHNOLOGY, 1988, 6 (06) : 984 - 1002
  • [6] SPECTRA OF ORGANIC-MOLECULES IN THIN-FILMS
    SWALEN, JD
    TACKE, M
    SANTO, R
    RIECKHOFF, KE
    FISCHER, J
    [J]. HELVETICA CHIMICA ACTA, 1978, 61 (03) : 960 - 977
  • [7] OPTICAL-WAVEGUIDE REFRACTIVE-INDEX PROFILES DETERMINED FROM MEASUREMENT OF MODE INDEXES - SIMPLE ANALYSIS
    WHITE, JM
    HEIDRICH, PF
    [J]. APPLIED OPTICS, 1976, 15 (01): : 151 - 155