Dual gas sensor with innovative signal analysis based on neural network

Jiachen Sun, Jun Chang, Yubin Wei, +4

Sensors and Actuators B Chemical

Gas SensorNeural NetworkGas DetectionDual Gas SensorInnovative Signal Analysis +1

Application of TDM and FDM methods in TDLAS based multi-gas detection

Yiwen Feng, Jun Chang, Xiaohan Chen, +4

Optical and Quantum Electronics

Fdm MethodsEngineeringMultidimensional Signal ProcessingComputer EngineeringMulti-gas Detection +1

Acousto-Optic Q-Switched Fiber Laser-Based Intra-Cavity Photoacoustic Spectroscopy for Trace Gas Detection

Qinduan Zhang, Jun Chang, Qiang Wang, +3

Sensors

Recent advances in laser gas sensors for applications to safety monitoring in intelligent coal mines

Weihua Gong, Jie Hu, Zhaowei Wang, +8

Frontiers in Physics

Environmental MonitoringEngineeringGas SensorSensor TechnologyChemical Engineering +16

QEPAS Sensor for Simultaneous Measurements of H₂O, CH₄, and C₂H₂ Using Different QTFs

Qinduan Zhang, Jun Chang, Zhenhua Cong, +2

IEEE photonics journal

EngineeringMulti-gas QuartzMeasurementEducationChemistry +22

Application of Quartz Tuning Fork in Photodetector Based on Photothermal Effect

Qinduan Zhang, Jun Chang, Zhenhua Cong, +1

IEEE Photonics Technology Letters

PhotonicsElectrical EngineeringPhotoelectric SensorEngineeringPhotonic Sensor +12

Pivotal techniques evaluation in QEPAS system for engineering applications

Fupeng Wang, Jun Chang, Qinduan Zhang, +2

Measurement

Reliability EngineeringQuality AssurancePivotal Techniques EvaluationEngineeringSoftware Testing +5

A comprehensive dual-spectroscopy detection technique based on TDLAS and QEPAS using a quartz tuning fork

Zongliang Wang, Cunwei Tian, Siyu Qian, +6

Optics & Laser Technology

Analytical InstrumentationNatural SciencesSpectroscopyApplied PhysicsQuartz Tuning Fork +5

Research on denoising of second harmonic signal in photoacoustic spectroscopy based on SSA-VMD-WTD method

Xiaomeng Du, Qinduan Zhang, Yubin Wei, +3

Infrared Physics & Technology

Photoacoustic SpectroscopyOptical PropertiesSpectroscopySecond Harmonic SignalSsa-vmd-wtd Method +3

Quartz tuning fork enhanced photothermal spectroscopy gas detection system with a novel QTF-self-difference technique

Qinduan Zhang, Jun Chang, Zhenhua Cong, +1

Sensors and Actuators A Physical

Chemical EngineeringEngineeringInfrared SensorNatural SciencesSpectroscopy +9