MEASUREMENT OF THE GROUP DELAY OF LASER MIRRORS BY A FABRY-PEROT-INTERFEROMETER

Citation
K. Osvay et al., MEASUREMENT OF THE GROUP DELAY OF LASER MIRRORS BY A FABRY-PEROT-INTERFEROMETER, Optics letters, 20(22), 1995, pp. 2339-2341
Citations number
13
Categorie Soggetti
Optics
Journal title
ISSN journal
01469592
Volume
20
Issue
22
Year of publication
1995
Pages
2339 - 2341
Database
ISI
SICI code
0146-9592(1995)20:22<2339:MOTGDO>2.0.ZU;2-Z
Abstract
The group delay of multilayer laser mirrors was measured by determinin g the spectral position of transmission maxima of a Fabry-Perot interf erometer formed by the mirrors to be characterized. By optimizing the spacer thickness, we obtained an accuracy of the group-delay measureme nt of better than 0.23 fs. To our knowledge, this is the most precise direct measuring method reported. (C) 1995 Optical Society of America