We propose and experimentally demonstrate a high-sensitivity vibrometer based on photo-EMF detector and pulsed laser for the detection of ultrasonic induced surface displacements. Comparison between the pulsed and continuous-wave illumination is presented.
High sensitivity photo-EMF detection using pulsed lasers
Conference on Lasers and Electro-Optics, 2004. (CLEO). ; 1 ; 3 pp. vol.1
2004-01-01
140644 byte
Conference paper
Electronic Resource
English
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