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Sub-ppb detection of formaldehyde with cantilever enhanced photoacoustic spectroscopy using quantum cascade laser source

Photoacoustic SpectroscopyChemical EngineeringEngineeringPhotochemistryLaser PhotochemistryOptical DiagnosticsSpectroscopyNatural SciencesChemistryOptical SpectroscopyOptical SensorSpectroscopic MethodSub-ppb Detection