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Applied Optics|November 13, 2013
Calibration-free sensor for pressure and H2O concentration in headspace of sterile vial using tunable diode laser absorption spectroscopyTingdong Cai, Guangzhen Gao, Ying Liu
Optics Express|February 3, 2016
Simultaneous detection of atmospheric CH(4) and CO using a single tunable multi-mode diode laser at 2.33 μmTingdong Cai, Guangzhen Gao, Minrui Wang
Applied Spectroscopy|October 4, 2012
Simultaneous measurements of multiple parameters at elevated temperature using a frequency-division multiplexing scheme with tunable diode lasersTingdong Cai, Guangzhen Gao, Ying Liu
Spectrochimica Acta. Part A, Molecular and Biomolecular Spectroscopy|November 7, 2025
Experimental determination of CO spectral line strengths and self-broadening coefficients at combustion-relevant temperaturesShujing Ruan, Guangzhen Gao, Yuji Wang, et al.
Optics Express|November 11, 2025
Online enrichment-free detection of N<sub>2</sub>O sotopologues based on mid-infrared off-axis cavity-enhanced absorption spectroscopyHui Yang, Guangzhen Gao, Xinhan Sheng, et al.
Applied Spectroscopy|January 8, 2011
Simultaneous measurements of CO2 and CO using a single distributed-feedback (DFB) diode laser near 1.57 μm at elevated temperaturesTingdong Cai, Guangzhen Gao, Weidong Chen, et al.
Analytical Chemistry|January 5, 2026
Simultaneous High-Precision <sup>13</sup>C Isotope Ratio Analysis of CO<sub>2</sub> and CH<sub>4</sub> Using an FDM-OA-CEAS SensorYubing Yang, Xinhan Sheng, Guangzhen Gao, et al.
Optics Express|November 29, 2023
FDM-assisted opposite two-way OA-CEAS system employing four lasers for simultaneous multi-species detectionGuangzhen Gao, Yubing Yang, Xuan Wang, et al.
Optics Express|June 30, 2019
Simultaneous and interference-free measurements of temperature and C<sub>2</sub>H<sub>4</sub> concentration using a single tunable diode laser at 1.62 µmGuangzhen Gao, Ting Zhang, Gang Zhang, et al.
Optics Letters|March 15, 2022
Multi-laser sensor for simultaneous multi-gas measurements using off-axis cavity-enhanced absorption spectroscopy with an opposite two-way configurationFangyu Long, Guangzhen Gao, Mingke Zhang, et al.
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