πFBG resonator used as a transducer for trace gas photothermal detection.
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DOI: 10.1364/oe.437710
Abstract: We present an optical transduction method adapted to the detection of low frequency thermal perturbations and implemented for photothermal trace gas detection. The transducer is a π-phase shifted fiber Bragg grating, stabilized and interrogated by… read more here.
Keywords: gas; transducer; fbg resonator; trace gas ... See more keywords