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A fiber loop based chemical sensor for industrial application

IR@CGCRI: CSIR-Central Glass and Ceramic Research Institute, Kolkata

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Title A fiber loop based chemical sensor for industrial application
 
Creator Sidhik, Siraj
Ittiarah, Jijo V
Gangopadhyay, Tarun Kumar
 
Subject Processing Science
Electronics
 
Description For electrical and chemical industry, the sensor should be capable of monitoring physical and chemical parameters from remote location. With this in mind, we developed a new chemical sensor based on fiber loop ringdown spectroscopy. The fiber loop requires a precision sensor element which can provide interaction of chemicals within the optical path of fiber loop. A side polished fiber is fabricated in-house and employed in the fiber loop for evanescent wave interaction with the chemical. For preliminary test of the sensor, different concentration of Dimethyl Sulfoxide (DMSO) is applied. The variation in ringdown time for different concentration of DMSO solution is successfully measured. A detection sensitivity of 5 × 10-8 sec per unit change in concentration (%) is observed. This present sensing system is now very useful for industrial application.
 
Date 2015
 
Type Conference or Workshop Item
PeerReviewed
 
Format application/pdf
 
Identifier http://cgcri.csircentral.net/3459/1/siraj.pdf
Sidhik, Siraj and Ittiarah, Jijo V and Gangopadhyay, Tarun Kumar (2015) A fiber loop based chemical sensor for industrial application. In: 2015 1st Conference on Power, Dielectric and Energy Management at NERIST, ICPDEN 2015, 10 - 11 January 2015, North Eastern Regional Institute of Science and Technology (NERIST)Arunachal Pradesh; India.
 
Relation http://cgcri.csircentral.net/3459/