Open-path CO2 measurement in indoor and outdoor environments in the ahmedabad-gandhinagar area using a 2004 nm tunable VCSEL
Source
International Conference on Fiber Optics and Photonics (PHOTONICS-2016)
Date Issued
2016-01-01
Author(s)
Abstract
We report the first calibration-free measurements of atmospheric CO<inf>2</inf> in the Ahmedabad-Gandhinagar area using a portable tunable diode laser spectroscopy system. Second harmonic wavelength modulation spectroscopy is implemented on a 1 mW, 2004 nm VCSEL.