Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePhotoacoustic Techniques for Trace Gas Sensing Based on Semiconductor Laser Sources.AuthorsElia, Angela; Lugarà, Pietro Mario; Di Franco, Cinzia; Spagnolo, VincenzoAbstractThe paper provides an overview on the use of photoacoustic sensors based on semiconductor laser sources for the detection of trace gases. We review the results obtained using standard, differential and quartz enhanced photoacoustic techniques.SubjectsPHOTOACOUSTIC spectroscopy; DETECTORS; LASERS; TRACE gases; SOUND; SEMICONDUCTORS; QUARTZ; LASER spectroscopy; STANDARDIZATIONPublicationSensors (14248220), 2009, Vol 9, Issue 12, p9616ISSN1424-8220Publication typeArticleDOI10.3390/s91209616