Fiber optic which is an inherent chemical sensor
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United States of America Patent
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Jul 11, 1989
Grant Date -
N/A
app pub date -
May 6, 1987
filing date -
May 6, 1987
priority date (Note) -
Expired
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Abstract
A fiber optic element is used to detect the presence of chemical or biological species by measuring changes in the total internal reflection characteristics of the element produced by changes in the index of refraction of a clad or layer of a material which reacts with the chemical or biological species.
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