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Original Research

Published on 02 May 2023

Monolithically integrated laser with DBR for wideband and low time delay signature chaos generation

in Optics and Photonics

Shuhui Li
Lijun Qiao
Mengmeng Chai
Mingjiang Zhang

Frontiers in Physics

doi 10.3389/fphy.2023.1191597

3,262 views
3 citations

Original Research

Published on 11 Mar 2020

A TDLAS Sensor for Simultaneous Measurement of Temperature and C2H4 Concentration Using a Differential Absorption Scheme at High Temperature

in Optics and Photonics

Ting Zhang
Gang Zhang
Xin Liu
Guangzhen Gao
Tingdong Cai

Frontiers in Physics

doi 10.3389/fphy.2020.00044

7,593 views
19 citations

Original Research

Published on 18 Sep 2025

Enhancing methane detection limit of OA-ICOS: a combined approach of white noise perturbation and Savitzky-Golay filtering

in Optics and Photonics

Ce Yang
Zongheng Chen
Chen Chen
Chunguang Li
Siqing Liu
Jianyu Huang
Yu Li
Laiyong Song
Hongbin Li

Frontiers in Physics

doi 10.3389/fphy.2025.1666117

3,656 views
1 citation

Original Research

Published on 25 Mar 2025

A high accuracy measurement of CH4 and CO2 using system state parameter equivalence correction method

in Optics and Photonics

Yebo Liu
Xiaofeng Li
Jiayuan Chen
Liang Du
Pengcheng Lu
Chen Chen

Frontiers in Physics

doi 10.3389/fphy.2025.1573242

1,445 views
1 citation

Original Research

Published on 13 Nov 2020

Quartz-Enhanced Photoacoustic Spectroscopy for Four-Component Gas Detection Based on Two Off-Beam Acoustic Microresonators

in Optics and Photonics

Cheng Wang
Zongliang Wang
Xiyu Pang

Frontiers in Physics

doi 10.3389/fphy.2020.594326

2,767 views
8 citations

Original Research

Published on 22 Sep 2021

Self-Mixing Signal Characteristics of Complex-Coupled Distributed-Feedback Terahertz Quantum-Cascade Lasers

in Optics and Photonics

Lei Ge
Ning Yang
Jian Wang
Weidong Chu
Suqing Duan
Yan Xie
Yingxin Wang
Lianhe Li
Edmund Linfield

Frontiers in Physics

doi 10.3389/fphy.2021.744286

2,339 views
1 citation

Original Research

Published on 26 Nov 2019

A Near-Infrared Trace CO2 Detection System Based on an 1,580 nm Tunable Diode Laser Using a Cascaded Integrator Comb (CIC) Filter-Assisted Wavelength Modulation Technique and a Digital Lock-in Amplifier

in Optics and Photonics

Guolin Li
Enting Dong
Wen-hai Ji

Frontiers in Physics

doi 10.3389/fphy.2019.00199

5,585 views
20 citations

Articles

Monolithically integrated laser with DBR for wideband and low time delay signature chaos generation

A TDLAS Sensor for Simultaneous Measurement of Temperature and C2H4 Concentration Using a Differential Absorption Scheme at High Temperature

Enhancing methane detection limit of OA-ICOS: a combined approach of white noise perturbation and Savitzky-Golay filtering

A high accuracy measurement of CH4 and CO2 using system state parameter equivalence correction method

Quartz-Enhanced Photoacoustic Spectroscopy for Four-Component Gas Detection Based on Two Off-Beam Acoustic Microresonators

Self-Mixing Signal Characteristics of Complex-Coupled Distributed-Feedback Terahertz Quantum-Cascade Lasers

A Near-Infrared Trace CO2 Detection System Based on an 1,580 nm Tunable Diode Laser Using a Cascaded Integrator Comb (CIC) Filter-Assisted Wavelength Modulation Technique and a Digital Lock-in Amplifier