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Optical Engineering

Fiber optic sensor based on evanescent wave absorption
Author(s): Periasamy Radhakrishnan; V. P. N. Nampoori; C. P. G. Vallabhan
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Paper Abstract

The design and performance of a fiber optic sensor, working on the principle of evanescent wave absorption, are described. Using this sensor, the rate of a standard chemical reaction is determined. The measured value is compared with that obtained using a spectrophotometer

Paper Details

Date Published: 1 April 1993
PDF: 3 pages
Opt. Eng. 32(4) doi: 10.1117/12.61282
Published in: Optical Engineering Volume 32, Issue 4
Show Author Affiliations
Periasamy Radhakrishnan, Cochin Univ. of Science and Technology (India)
V. P. N. Nampoori, Cochin Univ. of Science and Technology (India)
C. P. G. Vallabhan, Cochin Univ. of Science and Technology (India)

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