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Simple, compact, high-performance permanent-magnet Faraday isolator

1986; Optica Publishing Group; Volume: 11; Issue: 10 Linguagem: Inglês

10.1364/ol.11.000623

1539-4794

Daniel J. Gauthier, Paul Narum, Robert W. Boyd,

Nonlinear Dynamics and Pattern Formation

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.