Highly sensitive and real-simultaneous CH4/C2H2 dual-gas LITES sensor based on Lissajous pattern multi-pass cell
H Sun, Y He, S Qiao, Y Liu, Y Ma - Opto-Electronic Science, 2024 - oejournal.org
In this paper, a novel highly sensitive methane (CH 4) and acetylene (C 2 H 2) dual-gas light-
induced thermoelectric spectroscopy (LITES) sensor based on Lissajous space-division …
induced thermoelectric spectroscopy (LITES) sensor based on Lissajous space-division …
[PDF][PDF] A highly sensitive LITES sensor based on a multi-pass cell with dense spot pattern and a novel quartz tuning fork with low frequency
Y Liu, S Qiao, C Fang, Y He, H Sun, J Liu… - Opto-Electron. Adv., 2024 - researching.cn
A highly sensitive light-induced thermoelectric spectroscopy (LITES) sensor based on a
multi-pass cell (MPC) with dense spot pattern and a novel quartz tuning fork (QTF) with low …
multi-pass cell (MPC) with dense spot pattern and a novel quartz tuning fork (QTF) with low …
Advances in multipass cell for absorption spectroscopy-based trace gas sensing technology
Y Liu, Y Ma - Chinese Optics Letters, 2023 - opg.optica.org
In the field of absorption spectroscopy, the multipass cell (MPC) is one of the key elements. It
has the advantages of simple structure, easy adjustment, and high spectral coverage, which …
has the advantages of simple structure, easy adjustment, and high spectral coverage, which …
[PDF][PDF] Design of multipass cell with dense spot patterns and its performance in a light-induced thermoelastic spectroscopy-based methane sensor
Y Ma, Y Liu, Y He, S Qiao, H Sun - Light Adv. Manuf, 2025 - light-am.com
In this study, a ray tracing model based on the law of reflection in vector form was developed
to obtain the design parameters of multipass cells (MPC) with dense spot patterns. Four …
to obtain the design parameters of multipass cells (MPC) with dense spot patterns. Four …
Highly sensitive CH4-TDLAS sensor based on 3D-printed multi-pass cell
Y Liu, X Sun, H Sun, S Qiao, Y He, Y Ma - Infrared Physics & Technology, 2024 - Elsevier
In this paper, a highly sensitive methane (CH 4) sensor based on tunable diode laser
absorption spectroscopy (TDLAS) with 3D-printed multi-pass cell (MPC) is reported. A MPC …
absorption spectroscopy (TDLAS) with 3D-printed multi-pass cell (MPC) is reported. A MPC …
Generalized design of simple, stable and compact nested multipass cells with a reentrant symmetric concentric circle pattern
X Ou, P Liu, X Zhou - Optics Express, 2023 - opg.optica.org
We present a particular solution of the Herriott design by replacing each spherical mirror
with two coaxial nested spherical mirrors with different curvatures. The analytical solution of …
with two coaxial nested spherical mirrors with different curvatures. The analytical solution of …
Retracted: Study on Optimization of Interior Ballistic Performance of Cased Telescoped Ammunition Based on Improved Firefly Algorithm
XJ He, C Li - 2023 - Wiley Online Library
Considering that the evolution operators of common optimization algorithms such as genetic
algorithm has a poor convergence speed and solution accuracy in the interior ballistic …
algorithm has a poor convergence speed and solution accuracy in the interior ballistic …
Dual trace gas detection using a compact two-channel multipass cell with dense and line spot patterns
R Kong, N Ma, P Liu, X Zhou - Heliyon, 2023 - cell.com
A highly sensitive dual-gas sensor based on a two-channel multipass cell (MPC) was
designed and developed for simultaneous detection of atmospheric methane (CH 4) and …
designed and developed for simultaneous detection of atmospheric methane (CH 4) and …
Auto-design of multi-pass cell with small size and long optical path length using parallel multi-population genetic algorithm
H Chen, C Chen, Y Wang - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
In tunable diode laser absorption spectroscopy (TDLAS), the multipass cell (MPC) that
comprises two identical and coaxial spherical mirrors can provide long optical path length …
comprises two identical and coaxial spherical mirrors can provide long optical path length …
Decomposition-based multiobjective optimization for multipass cell design aided by particle swarm optimization and the K-means algorithm
R Kong, P Liu, X Zhou - Optics Express, 2022 - opg.optica.org
We proposed a method to intelligently design two-spherical-mirror-based multipass cells
(MPCs) and optimize multiple objectives simultaneously. By integrating the K-means …
(MPCs) and optimize multiple objectives simultaneously. By integrating the K-means …