• DocumentCode
    1019765
  • Title

    Radial gradient refractive-index glass rods prepared by a sol-gel method

  • Author

    Shingyouchi, K. ; Konishi, Satoshi ; Susa, K. ; Matsuyama, I.

  • Author_Institution
    Hitachi Cable Ltd., Cable Research Laboratory, Hitachi, Japan
  • Volume
    22
  • Issue
    2
  • fYear
    1986
  • Firstpage
    99
  • Abstract
    An ivestigation has been undertaken for preparation of radial gradient refractive-index (r-GRIN) glass rods by a sol-gel method from metal alkoxides. Water leaching of jelly-like gels (wet gels) prepared from silicon and germanium alkoxides gives rise to a germanium concentration gradient in the gels, which are then densificated by heating to yield r-GRIN glass rods.
  • Keywords
    gradient index optics; materials preparation; optical glass; optical workshop techniques; GRIN glass rods; Ge alkoxides; Ge concentration gradient; Si alkoxides; densification; metal alkoxides; radial gradient refractive index glass rods; sol-gel method; water leaching; wet gels;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19860069
  • Filename
    4256248