The new approach, termed coherently controlled quartz-enhanced photoacoustic spectroscopy (QEPAS), could form the basis for detectors used in environmental monitoring, breath analysis and chemical ...

Arnott, W. P., K. Hamasha, H. Moosmueller, P. J. Sheridan and J. A. Ogren (2004). "Towards aerosol light absorption measurements with a 7-wavelength Aethalometer ...

They also leveraged quartz-enhanced photoacoustic spectroscopy (QEPAS ... the new method using the laser developed by Stuttgart Instruments and a commercially available QEPAS gas cell to analyze ...

A team at South Korea's Pohang University of Science and Technology (POSTECH) has developed a way to process low-resolution label-free photoacoustic images into high-resolution virtually stained ...