Multipoint gas detection based on intrapulse absorption spectroscopy

J Yang, R Yang, X Dong - IEEE Photonics Technology Letters, 2023 - ieeexplore.ieee.org
In this letter, we proposed a method for multipoint gas sensing by using intrapulse
absorption spectroscopy and cascaded, branching gas cells. For methane sensing, a …

Single-shot, multi-point remote gas sensing<? pag\break?> by a linearly chirped laser pulse

X Lou, Z Yuan, R Wang, N Xu, Y Dong - Optics Letters, 2024 - opg.optica.org
We present a spectroscopic method that employs a single linearly chirped laser pulse
(LCLP) generated by external modulation to realize long-distance multi-point gas sensing …

Design and Evaluation of Off-centered Core Fiber for Gas Sensing

X Su - 2020 - vtechworks.lib.vt.edu
Abstract Gas Sensing Has Become a Very Important and Attractive Technique Because of Its
Various Applications, Such as in the Increasingly Concerning Case of Environmental Issues …