Dr. Gaolei Chang Profile

Dr. Gaolei Chang

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Publications (1)

Proceedings Article | 31 January 2020 Presentation + Paper

N2-cooled THz quartz-enhanced photoacoustic sensor operating in pulsed mode for hydrogen sulfide detection in the part-per-billion concentration range

Andrea Zifarelli, Angelo Sampaolo, Pietro Patimisco, Marilena Giglio, Chenren Yu, Huan Zhu, Haiqing Zhu, Gaolei Chang, Fangfang Wang, Jianxin Chen, Lianhe Li, A. Giles Davies, Edmund Linfield, Li He, Tingting Wei, Hongpeng Wu, Lei Dong, Gangyi Xu, Frank Tittel, Vincenzo Spagnolo

Proceedings Volume 11288, 112881W (2020) https://doi.org/10.1117/12.2545707

KEYWORDS: Terahertz radiation, Sensors, Absorption, Photoacoustic spectroscopy, Quantum cascade lasers, Liquids, Hydrogen, Pulsed laser operation, Mid-IR, Resonators, Sulfur

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