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Conferences > ACPC > 2012 > AS4B > AS4B.5

Polarization-Independent Variable Optical Attenuator Employing Dye-Doped (Polymer/Liquid-Crystal) Composite Film for 1.5-μm Optical Fiber Communication

Seiji Fukushima, Koki Yoshinaga, Tomohiro Hachino, Yasutaka Igarashi, Shinji Noguchi, Hiroki Higuchi, and Hirotsugu Kikuchi

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Abstract

Polarization-independent optical attenuation at 1.5 μm was demonstrated by using a dichroic dye-doped (polymer/liquid-crystal) composite film. The maximum attenuation of 17.1 dB was obtained when an aperture structure was introduced to block scattered light.

© 2012 Optical Society of America

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