[1] Wen-qing LIU, Zhen-yi CHEN, Jian-guo LIU. Advances with respect to the environmental spectroscopy monitoring technology. Acta Optica Sinica, 40, 0500001(2020).
[2] Feng-zhong DONG, Rui-feng KAN, Wen-qing LIU. Tunable diode laser absorption spectroscopic technology and its application in air quality monitoring. Chinese Journal of Quantum Electronics, 22, 315-325(2005).
[3] M LACKNER. Tunable diode laser absorption spectroscopy （TDLAS） in the process industries–a review. Reviews in Chemical Engineering, 23, 65-147(2007).
[4] P WERLE. Field laser applications in industry and research. Applied Physics B, 92, 303-304(2008).
[5] J SHEMSHAD, S M AMINOSSADATI, M S KIZIL. A review of developments in near infrared methane detection based on tunable diode laser. Sensors and Actuators B： Chemical, 171-172, 77-92(2012).
[6] Jia-jin CHEN, Wei-xiong ZHAO, Xiao-ming GAO. Optical multipasscell based on two cylindrical mirrors for high sensitivity detection of methane. Acta Optica Sinica, 35, 0930003(2015).
[7] Kun LIU, Lei WANG, Tu TAN. Highly sensitive detection of methane by near-infrared laser absorption spectroscopy using a compact dense-pattern multipass cell. Sensors & Actuators B Chemical, 220, 1000-1005(2015).
[8] Jie LIU, Yang DONG, Ming-si GU. Development of inhaled portable methane detector based on TDLAS technique. Chinese Journal of Quantum Electronics, 36, 521-527(2019).
[9] Bin LI, Chuan-tao ZHENG, Hui-fang LIU. Development and measurement of a near-infrared CH4 detection system using 1.654μm wavelength-modulated diode laser and open reflective gas sensing probe. Sensors & Actuators B Chemical, 225, 188-198(2016).
[10] Hui XIA, Wen-qing LIU, Yu-jun ZHANG. On-line monitoring and analysis of long open-path methane based on laser absorption spectroscopy. Acta Optica Sinica, 29, 1454-1458(2009).
[11] Jian-qiang HUANG, Bing ZHAI, Wei-lin YE. Near-infrared CH4 detection device using wavelength-modulation technique. Journal of Optoelectronics·Laser, 25, 947-953(2014).
[12] Chuan-tao ZHENG, Jian-qiang HUANG, Wei-lin YE. Demonstration of a portable near-infrared CH4 detection sensor based on tunable diode laser absorption spectroscopy. Infrared Physics & Technology, 61, 306-312(2013).
[13] Song-tao FAN. Full range methane detection system based on TDLAS technology(2013).
[14] Tao PANG, Yu WANG, Hua XIA. Full scale methane sensor based on TDLAS technology. Acta Photonica Sinica, 45, 0912003(2016).
[15] J REID, D LABRIE. Second-harmonic detection with tunable diode lasers-Comparison of experiment and theory. Applied Physics B, 26, 203-210(1981).
[16] P KLUCZYNSKI, O AXNER. Theoretical description based on Fourier analysis of wavelength-modulation spectrometry in terms of analytical and background signals. Applied Optics, 38, 5803-5815(1999).
[17] Gui-shi WANG, Jiao-xu MEI, Xing TIAN. Laser frequency locking and intensity normalization in wavelength modulation spectroscopy for sensitive gas sensing. Optics Express, 4, 4878-4885(2019).
[18] Zheng-hui LI, Shun-chun YAO, Wei-ye LU. Study on temperature correction method of CO2 measurement by TDLAS. Spectroscopy and Spectral Analysis, 38, 2048-2053(2018).
