48.8 km Ultralong Erbium fiber laser in active mode-locking operation
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- Saito, L.A.M., Romero, M.A. & De Souza, E.A. OPT REV (2010) 17: 385. doi:10.1007/s10043-010-0071-y
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By the use of installed fibers inside the city we demonstrated a 48.8 km ultralong Erbium-doped fiber laser in modelocking regime with repetition rate varying from 1–10 GHz. The shortest pulse duration of 42 ps at 2.5 GHz was obtained by optimization of intracavity dispersion.