Recently, Prof. GAO Xiaoming’s team from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences, developed a novel photoacoustic spectroscopy (PAS)-based sensor that enabled ...

A new method for real-time detection and identification of very low concentrations of gases adds coherent control to quartz-enhanced photoacoustic spectroscopy, which uses a quartz tuning fork to ...

Leti, an institute of CEA-Tech, has developed a photoacoustic spectroscopy technology for monitoring dangerous chemical emissions and traces of gas that could reduce the cost and the size of these ...

Infineon has announced a 5V version of its compact (13.8 x 14 x 7.5mm) CO 2 sensor. “The sensor is based on the photoacoustic spectroscopy principle, where CO 2 molecules within the sensor cavity ...

Solid-state laser-based external-cavity QEPAS detection. Solid-state laser-based intra-cavity QEPAS detection. USA, September 1, 2024 /EINPresswire.com/ -- A long ...

Working with Sensirion, Alps Alpine has turned to photoacoustic spectroscopy (PAS) to create a compact ambient CO2 concentration sensor in which the level of CO2 is determined by the sound of CO2 ...

A project at the University of Stuttgart has developed a method for more quickly detecting and identifying very low concentrations of gases. The new approach, termed coherently controlled ...

(Nanowerk News) Accurate and reliable measurement of volatile organic compounds (VOCs) is an important need in many application areas in industry, air pollution and atmosphere, health and well-being, ...

(Nanowerk Spotlight) The development of nanoscale devices and applications requires ultra-sensitive sensing systems that can offer not only atomic resolution imaging but also sub nanometer scale ...