Interferometric measurements with laser FM sidebands
作者:
G. C. Bjorklund,
K. Jain,
J. D. Hope,
期刊:
Applied Physics Letters
(AIP Available online 1981)
卷期:
Volume 38,
issue 10
页码: 747-749
ISSN:0003-6951
年代: 1981
DOI:10.1063/1.92174
出版商: AIP
数据来源: AIP
摘要:
Hysteresis in piezoelectric transducers down to 20 A˚ and gas pressure changes as small as 10 mTorr are measured by locking a laser FM sideband to an interferometer resonance. In addition, rapid monitoring of large excursion motions with 200‐A˚ accuracy is achieved using an ’’optical frequency comb’’ consisting of multiple FM sidebands.
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