Development of absorption based chemical sensor using fiber loop ringdown spectroscopy

Tarun Kumar Gangopadhyay; Siraj Sidhik; Jijo V Ittiarah

doi:10.1364/E2.2014.ETu3A.5

Light, Energy and the Environment
OSA Technical Digest (online) (Optica Publishing Group, 2014),
paper ETu3A.5
•https://doi.org/10.1364/E2.2014.ETu3A.5

Development of absorption based chemical sensor using fiber loop ringdown spectroscopy

Tarun Kumar Gangopadhyay, Siraj Sidhik, and Jijo V Ittiarah

Optical Instrumentation for Energy and Environmental Applications 2014

Canberra Australia
2–5 December 2014
ISBN: 978-1-55752-756-1

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Optical & Photonic Sensing II (ETu3A)

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T. K. Gangopadhyay, S. Sidhik, and J. V. Ittiarah, "Development of absorption based chemical sensor using fiber loop ringdown spectroscopy," in Light, Energy and the Environment, OSA Technical Digest (online) (Optica Publishing Group, 2014), paper ETu3A.5.

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Abstract

We developed a chemical sensor based on cavity-ringdown spectroscopy. Side polished fiber is fabricated and employed in the fiber loop for evanescent-field interaction with chemical. Absorption based detection of Ethylenediamine at 1540 nm is presented.

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