Abstract

The design of a Faraday isolator that uses a short glass rotator rod and produces highly uniform rotation across its clear aperture is presented. The rotator rod is 19.5 mm long, and at a wavelength of 633 nm the rotation angle is 45 deg and the isolation ratio is >45 dB.

© 1986 Optical Society of America

Compact Faraday rotator for an optical isolator using magnets arranged with alternating polarities

K. Shiraishi, F. Tajima, and S. Kawakami
Opt. Lett. 11(2) 82-84 (1986)

Effect of paramagnetic magnetization in Faraday isolators

Evgeniy A. Mironov, Alexander V. Voitovich, Aleksey V. Starobor, Dmitry S. Zheleznov, and Oleg V. Palashov
Appl. Opt. 51(21) 5073-5079 (2012)

Temperature-stable Faraday rotator material and its use in high-performance optical isolators

Shigetaka Matsumoto and Shizuo Suzuki
Appl. Opt. 25(12) 1940-1945 (1986)

Permanent magnets for Faraday rotators inspired by the design of the magic sphere

Gérard Trénec, William Volondat, Orphée Cugat, and Jacques Vigué
Appl. Opt. 50(24) 4788-4797 (2011)

Faraday rotation in coiled, monomode optical fibers: isolators, filters, and magnetic sensors

G. W. Day, D. N. Payne, A. J. Barlow, and J. J. Ramskov-Hansen
Opt. Lett. 7(5) 238-240 (1982)