Results 171 to 180 of about 825 (180)

Compact diode-based QEPAS sensors for UAVs

Capteur QEPAS compacts à diodes laser pour applications environnementales Le monde moderne s'appuie fortement sur les données collectées par une myriade de capteurs, les technologies de détection de gaz jouant un rôle central dans de nombreuses applications critiques, allant de la surveillance environnementale à la sûreté, à la sécurité,
openaire   +1 more source

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

Optics and Laser Technology, 2022
Zongliang Wang, Cunwei Tian, Siyu Qian   +2 more
exaly  

光纤耦合的全固态中红外QEPAS光声探测模块

Guangxue Xuebao/Acta Optica Sinica, 2021
exaly  

Qepa Wiñaq

2009
openaire   +1 more source

Compact QEPAS sensor for trace methane and ammonia detection in impure hydrogen

Applied Physics B: Lasers and Optics, 2012
Brent Peters, Frank K Tittel, Dong L
exaly  

HCl ppb-level detection based on QEPAS sensor using a low resonance frequency quartz tuning fork

Sensors and Actuators B: Chemical, 2016
, Xin Yu, Frank K Tittel
exaly  

Development of a compact and embedded QEPAS gas sensor

2020
openaire   +1 more source

NO2 trace gas monitoring in air using off-beam quartz enhanced photoacoustic spectroscopy (QEPAS) and interference studies towards CO2, H2O and acoustic noise

Sensors and Actuators B: Chemical, 2018
Thomas Ruck, Frank-Michael Matysik
exaly  

The New Development of QEPAS Trace Gas Sensor

Journal of Lasers, Optics & Photonics, 2016
openaire   +1 more source

High-sensitivity QEPAS for environmental monitoring

2014
Vicet, A., Triki, M., Ba, T. Nguyen, Rouillard, Y., Gaimard, Q.   +4 more
openaire   +1 more source