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Conferences > ACPC > 2016 > AF3C > AF3C.4

Polarization-dependent phase-shifted fiber Bragg gratings inscribed by femtosecond laser overexposure

Jun He, Yiping Wang, Changrui Liao, Ying Wang, Kaiming Yang, Shen Liu, and Gang-Ding Peng

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Abstract

Polarization dependent phase-shifted fiber Bragg gratings (PS-FBGs) were fabricated with 800 nm femtosecond laser overexposure and a uniform phase mask. Negative index change created in the center was responsible for the PS-FBG formation.

© 2016 Optical Society of America

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