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15.1-dB-gain Pr/sup 3+/-doped fluoride fiber amplifier pumped by high-power laser-diode modules

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8 Author(s)
M. Yamada ; NTT Opto-electron. Lab., Ibaraki, Japan ; M. Shimizu ; Y. Ohishi ; J. Temmyo
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A Pr/sup 3+/-doped fluoride amplifier pumped by high-power 1.017- mu m laser diode modules is demonstrated. Fiber-pigtail-type devices are used. A net gain of 15.1 dB is achieved for a 1.31- mu m signal at a pump power of 160 mW.<>

Published in:

IEEE Photonics Technology Letters  (Volume:4 ,  Issue: 9 )