Title :
Radiative optical isolator and circulator
Author :
Xie, Kang ; Davis, Lionel E.
Author_Institution :
Dept. of Electr. Eng. & Electron., Univ. of Manchester Inst. of Sci. & Technol., UK
fDate :
7/1/2001 12:00:00 AM
Abstract :
A novel radiative optical isolator and a circulator are discussed in this paper. It is numerically estimated that with λ=1.3 μm, 45-dB isolation ran be achieved with an isolator of 8 mm in length. For a 21.5-mm-long 4-port circulator, the achievable isolation is about 45 dB, with approximately 1-dB insertion loss
Keywords :
magneto-optical isolators; optical circulators; optical design techniques; optical waveguide theory; 1 dB; 1.3 mum; 21.5 mm; 8 mm; achievable isolation; insertion loss; magneto optical devices; optical circulator; radiative optical isolator; Isolators; Magnetic materials; Magnetooptic devices; Magnetooptic effects; Optical films; Optical losses; Optical materials; Optical refraction; Optical waveguides; Slabs;
Journal_Title :
Lightwave Technology, Journal of