Optics letters
Bismuth-doped fiber amplifier for full S-band amplification.
Aleksandr Donodin, Vitaly Mikhailov, Jiawei Luo, Dmitrii Stoliarov, David J DiGiovanni, Sergei K Turitsyn
Published: 202510.1364/OL.575125
Abstract
We report the first single-stage/single-pass bismuth-doped fiber amplifier (BDFA) achieving > 10 dB gain across the full S-band (1465-1530 nm), a critical step toward extending capacity in multi-band optical transmission systems. The proposed amplifi…
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