All-optical ultrasonic detector based on differential interference.
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DOI: 10.1364/ol.470486
Abstract: We report on an all-optical ultrasonic detecting method based on differential interference. A linearly polarized probe beam is split into two closely separated ones with orthogonal polarization. After interacting with propagating ultrasonic waves in a… read more here.
Keywords: differential interference; based differential; optical ultrasonic; ultrasonic detector ... See more keywords