Self-calibration wavelength modulation spectroscopy for acetylene detection based on tunable diode laser absorption spectroscopy

Huang Qin-Bin, Xu Xue-Mei^†,, Li Chen-Jing, Ding Yi-Peng, Cao Can, Yin Lin-Zi, Ding Jia-Feng

The 2f signals under different pressures (assuming ψ = 0, T = 296 K) (a) and under different phase shifts (assuming p = 1.0 atm, T = 296 K) (b).