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Solid etalon combined with superluminescent diode for sensing of multiple gases simultaneously
Date Issued
01-01-2016
Author(s)
Selvaraja, Ramya
Sulochanaa, K.
Vasaa, Nilesh J.
Shiva Nagendrab, S. M.
Abstract
Simultaneous measurement of CO2 and CH4 absorption characteristics using a Superluminescent diode with a solid etalon is proposed. The etalon based sensing system provides an opportunity to select absorption lines with a low resolution spectrometer.