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Proceedings Paper

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. I.

Paper Details

Date Published: 16 December 1992
PDF: 5 pages
Proc. SPIE 1622, Emerging Optoelectronic Technologies, (16 December 1992); doi: 10.1117/12.637035
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)


Published in SPIE Proceedings Vol. 1622:
Emerging Optoelectronic Technologies
Krishna Shenai; Ananth Selvarajan; C. Kumar N. Patel; C. N. R. Rao; B. S. Sonde; Vijai K. Tripathi, Editor(s)

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