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Conferences > CLEO > 2007 > CTuH > CTuH2
  • Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies
  • OSA Technical Digest Series (CD) (Optica Publishing Group, 2007),
  • paper CTuH2

Single mode operation of 1.5 μm TM-mode waveguide optical isolators based on the nonreciprocal-loss phenomenon

T. Amemiya, H. Shimizu, M. Yokoyama, P. N. Hai, M. Tanaka, and Y. Nakano

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Abstract

We developed a 1.5-μm-band, TM-mode waveguide optical isolator consisting of a semiconductor ridge waveguide combined with a ferromagnetic MnAs layer. The device shows single mode operation with an isolation ratio of 7.2 dB/mm at 1.53-1.55 μm wavelength.

© 2007 Optical Society of America

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