Non-contact detection of laser-generated surface acoustic waves using fiber optic Sagnac interferometer

Ultrasonics

Volumn 40, Issue 1-8, 2002, Pages 803-807

  Jang, Tae Seong ^a   Lee, Jung Ju ^a   Yoon, Dong Jin ^b   Lee, Seung Seok ^b  

^a Korea Advanced Institute of Science and Technology (KAIST)   (South Korea)

^b Korea Research Institute of Standards and Science   (South Korea)

Author keywords

Fiber optic sensors; Non contact detection; Sagnac interferometer; Ultrasonic waves

Indexed keywords

BIREFRINGENCE; FIBER OPTIC SENSORS; INTERFEROMETERS; LASER BEAM EFFECTS; LIGHT POLARIZATION; STABILIZATION; SURFACE WAVES; ULTRASONIC PROPAGATION;

NON-CONTACT DETECTION;

ULTRASONIC WAVES;

EID: 0036567008     PISSN: 0041624X     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0041-624X(02)00214-7     Document Type: Conference Paper

References (9)

1. Frequency-shifted low-noise Sagnac sensor for ultrasonic measurements
2. Sagnac interferometer for ultrasound detection on rough surfaces
3. Non-contact detection of ultrasonic waves using fiber optic Sagnac interferometer