[3] Zhang E J, Teng C C, Van Kessel T G et al. Field deployment of a portable optical spectrometer for methane fugitive emissions monitoring on oil and gas well pads[J]. Sensors, 19, 2707(2019).

[11] Xin F, Li J, Guo J et al. Measurement of atmospheric CO₂ column concentrations based on open-path TDLAS[J]. Sensors, 21, 1722(2021).

[12] Bailey D M, Adkins E M, Miller J H. An open-path tunable diode laser absorption spectrometer for detection of carbon dioxide at the Bonanza creek long-term ecological research site near fairbanks， Alaska[J]. Applied Physics B, 123, 1-10(2017).

[14] Liu C, Xu L, Chen J et al. Development of a fan-beam TDLAS-based tomographic sensor for rapid imaging of temperature and gas concentration[J]. Optics Express, 23, 22494-22511(2015).

[15] Liu A, Huang J, Li Z et al. Numerical simulation and experiment on the law of urban natural gas leakage and diffusion for different building layouts[J]. Journal of Natural Gas Science and Engineering, 54, 1-10(2018).

[16] Liu X, Ma Y. Tunable diode laser absorption spectroscopy based temperature measurement with a single diode laser near 1.4 μm[J]. Sensors, 22, 6095(2022).

[17] Li G, Zhang X, Zhang Z et al. A mid-infrared exhaled carbon dioxide isotope detection system based on 4.35 μm quantum cascade laser[J]. Optics & Laser Technology, 152, 108117(2022).