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Title: Fiber optic sensor and method for making

Patent ·
OSTI ID:1176307
; ; ; ;

A fiber optic sensor including a fiber having a modified surface integral with the fiber wherein the modified surface includes an open pore network with optical agents dispersed within the open pores of the open pore network. Methods for preparing the fiber optic sensor are also provided. The fiber optic sensors can withstand high temperatures and harsh environments.

Research Organization:
General Electric Co., Schenectady, NY (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
FC26-05NT42438
Assignee:
General Electric Company (Schenectady, NY)
Patent Number(s):
7,720,321
Application Number:
11/780,701
OSTI ID:
1176307
Resource Relation:
Patent File Date: 2007 Jul 20
Country of Publication:
United States
Language:
English

References (6)

Surface plasmon resonance hydrogen sensor using an optical fibre* journal December 2001
LED-based fibre optic oxygen sensor using sol-gel coating journal January 1994
Oxidation of carbon monoxide on platinum-tin dioxide catalysts at low temperatures journal November 1992
The effect of Pt and Pd surface doping on the response of nanocrystalline tin dioxide gas sensors to CO journal February 1996
Low-temperature carbon monoxide gas sensors based gold/tin dioxide journal November 2006
Temperature-dependent fiber optic hydrogen gas sensor response characteristics conference September 2006

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36 MATERIALS SCIENCE