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Conferences > OFC > 1995 > PD > PD2

26 dB amplification at 1.31 μm in a novel Pr3+-doped InF3/GaF3-based fiber

Hiroaki Yanagita, Katsuhisa Itoh, Etsuko Ishikawa, Hiroshi Aoki, and Hisayoshi Toratani

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Abstract

We prepared Pr3+-doped InF3/GaF3-based fluoride glass single-mode fibers with the largest Δn (6.1 %) ever. Efficient amplification with a gain coefficient of 0.25 dB/mW at 1.31 μm was demonstrated by a forward pumping configuration.

© 1995 Optical Society of America

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