A beat note of /spl ap/100 Hz with a bandwidth less than 10 Hz, is measured between the two outputs of a ring optical parametric oscillator, demonstrating a sensitivity to optical path differences of 10/sup -12/ m, with fs resolution.
Femtosecond intracavity pumped ring optical parametric oscillator: An ultra-sensitive sensor
Conference on Lasers and Electro-Optics, 2004. (CLEO). ; 1 ; 2 pp. vol.1
2004-01-01
157320 byte
Conference paper
Electronic Resource
English
ThL5 Fibre-Laser-Pumped Femtosecond PPLN Optical Parametric Oscillator
British Library Conference Proceedings | 2001
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