Publication | Closed Access
Research on the detection of SF<sub>6</sub> decomposition products based on non-resonant photoacoustic spectroscopy
35
Citations
15
References
2014
Year
Optical MaterialsEngineeringAbsorption SpectroscopyChemistrySpectrochemical AnalysisNon-resonant Photoacoustic DeviceOptical PropertiesOptical DiagnosticsNon-resonant Photoacoustic SpectroscopyPhotoacoustic ImagingInfrared OpticInstrumentationOptical SpectroscopyMolecular SpectroscopyBiophysicsPhotochemistryInfrared SpectroscopyNarrowband FiltersOptical SensorsFew PpmInfrared SensorNatural SciencesSpectroscopyOptical SensorSpectroscopic Method
Using a low-cost infrared light source and a selection of narrowband filters, the non-resonant photoacoustic device is able to detect CO, SO<sub>2</sub> and CF<sub>4</sub> in SF<sub>6</sub> down to a few ppm.
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