A new method of using a Mach-Zehnder interferometer formed by single-mode optical fibers to stabilize the frequency of a helium-neon laser has been studied. Preliminary experimental result of 5000-Hz linewidth within the time scale of 1 s is presented.
© 1989 Optical Society of America
Ying T. Chen, "Use of single-mode optical fiber in the stabilization of laser frequency," Appl. Opt. 28, 2017-2021 (1989)