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Title: Coatings with controlled porosity and chemical properties

Patent ·
OSTI ID:870760

Coatings and sensors having both steric and chemical selectivity. Controlled porosity provides the steric selectivity, whereas chemically tailored film properties, using controlled composition or modification by coupling agents, chemical species replacement, or chemical species within pores, provide the chemical selectivity. Single or multiple layers may be provided.

Research Organization:
AT&T
DOE Contract Number:
AC04-76DP00789
Assignee:
Sandia Corporation (Albuquerque, NM)
Patent Number(s):
US 5589396
OSTI ID:
870760
Country of Publication:
United States
Language:
English

References (30)

Organic Molecules Entrapped In A Silica Host For Use As Biosensor Probe Materials conference June 1988
Oxometalate-Glass Composites and Thin Films journal January 1990
Structural changes along the sol-gel-xerogel transition in silica as probed by pyrene excited-state emission journal November 1986
The use of solution impregnation to dope silica gels with Cd, Se and S journal May 1990
Vycor Porous Glass (Thirsty Glass) as a Reaction Medium for Optical Waveguide Based Chemical Vapor Detectors journal February 1988
Porous gel-silica, a matrix for optically active components journal May 1990
Preparation of Amorphous Silicas Doped with Organic Molecules by the Sol-Gel Process journal April 1986
Fluorescence study of aluminosilicate sols and gels doped with hydroxy trisulfonated pyrene journal March 1989
Materials Characterization Using Surface Acoustic Wave Devices journal March 1991
Multicomponent analysis using an array of piezoelectric crystal sensors journal June 1987
Characterization of SH acoustic plate mode liquid sensors journal December 1989
Organic fluorescent dyes trapped in silica and silica-titania thin films by the sol-gel method. Photophysical, film and cage properties journal November 1985
Doped sol-gel glasses as chemical sensors journal June 1990
Chemical Sensors Play Growing Role in Analytical Sciences: Devices that provide real-time, on-site detection and analysis often can eliminate need for sample collection, preparation, and laboratory analysis journal January 1990
Comparative studies on the silica gels doped with polyamine copper(II) complexes by ion-exchange and sol-gel techniques journal December 1989
Monitoring a dryer operation using an array of piezoelectric crystals journal March 1988
Prolonged Chaotic Oscillations During the Gel/Xerogel Transition in Silicon Tetramethoxide Polymerization as Detected by Pyrene Excimerization. journal January 1986
Principles of Chemical Sensors book January 1989
Characterization of the Surface Area and Porosity of Sol-Gel Films Using Saw Devices journal January 1988
Characterization of polyamine copper(II) complex-doped alumina gels prepared by the sol-gel technique journal July 1990
Sol-Gel Coatings on Acoustic Wave Devices: Thin Film Characterization and Chemical Sensor Development journal January 1990
Photoinduced charge separation across the solid-liquid interface of porous sol-gel glasses: catalyzed hydrogen generation from water journal November 1989
Controlled microstructure oxide coatings for chemical sensors conference January 1990
Molecular sieve sensors for selective detection at the nanogram level journal September 1989
Transparent high surface area porous supports as new materials for luminescent solar concentrators journal March 1983
Concentrates journal August 1988
The nature of the silica cage as reflected by spectral changes and enhanced photostability of trapped Rhodamine 6G journal November 1984
Determination of BET surface areas of porous thin films using surface acoustic wave devices journal January 1989
Photochemical hole‐burning study of 1,4‐dihydroxyanthraquinone doped in amorphous silica prepared by alcoholate method journal November 1985
A photophysical study of the sol/gel transition in silica: Structural dynamics and oscillations, room-temperature phosphorescence and photochromic gel glasses journal June 1986