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Highly efficient integrated optical fibre amplifier module pumped by a 0.98 mu m laser diode |
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| Authors: | Shimizu M Horiguchi M Yamada M Okayasu M Takeshita T Nishi I Vehara S Noda J Sugita E |
| Affiliation: | NTT Opto-electron. Labs., Ibaraki, Japan; |
| Abstract: | A small fibre amplifier module pumped by a 0.98 mu m LD has been fabricated. Using a low erbium content fibre with a 4.9 dB/mW gain coefficient, the module attained 33 dB gain at 1.535 mu m with only 80 mA drive current.< |
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