Optical Review

, Volume 17, Issue 4, pp 385–387

48.8 km Ultralong Erbium fiber laser in active mode-locking operation

  • Lúcia A. M. Saito
  • Murilo A. Romero
  • Eunézio A. De Souza
Regular Papers


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.


lasers ultralong erbium fiber lasers mode-locked lasers 


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Copyright information

© The Optical Society of Japan 2010

Authors and Affiliations

  • Lúcia A. M. Saito
    • 1
  • Murilo A. Romero
    • 2
  • Eunézio A. De Souza
    • 1
  1. 1.Laboratório de FotônicaUniversidade Presbiteriana MackenzieSão Paulo/SPBrazil
  2. 2.Universidade de São PauloEscola de Engenharia de São CarlosSão Paulo/SPBrazil

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