A New Hermetic Sealing Ceramic Material Derived at Low Temperature from a Sol Gel

Information

  • NSF Award
  • 9061259
Owner
  • Award Id
    9061259
  • Award Effective Date
    1/1/1991 - 34 years ago
  • Award Expiration Date
    9/30/1991 - 34 years ago
  • Award Amount
    $ 50,000.00
  • Award Instrument
    Standard Grant

A New Hermetic Sealing Ceramic Material Derived at Low Temperature from a Sol Gel

Researchers at the University of New Mexico have discovered a low density, anomalously low surface area, sol-gel derived alumina-silicate composition. The development suggests application of this material as a hermetic coating in a range of applications that cannot tolerate the high temperatures required to densify conventional films. The transport (i.e., hermetic) properties must be quantified for specific engineering applications. The result will be an understanding of the process-microstructure-transport properties of this material. An existing vacuum system will be modified for permeation studies. Aluminasilicate films of various thicknesses will be cast by various techniques, thermally treated, and diffusion properties measured. Microstructural characteristics of the coating will be correlated with diffusion properties. Iterative studies of diffusion properties as a function of sol-gel processing conditions will be conducted.

  • Program Officer
    Ritchie B. Coryell
  • Min Amd Letter Date
    12/4/1990 - 34 years ago
  • Max Amd Letter Date
    12/4/1990 - 34 years ago
  • ARRA Amount

Institutions

  • Name
    TPL, Inc.
  • City
    ALBUQUERQUE
  • State
    NM
  • Country
    United States
  • Address
    3921 ACADEMY PARKWAY N NE
  • Postal Code
    871094416
  • Phone Number
    5053424471

Investigators

  • First Name
    Larry
  • Last Name
    Harrah
  • Email Address
    adherenttech@compuserve.com
  • Start Date
    1/1/1991 12:00:00 AM