Upadhyay, Abhishek; Dighe, Aditi; Chakraborty, Arup Lal
(Institute of Electrical and Electronics Engineers (IEEE), 2013-12-13)
This paper reports time-varying and simultaneous detection of the pressure and concentration, of hazardous gases such as methane, carbon dioxide and ammonia using tunable diode laser spectroscopy (TDLS). The concentration ...