Large Normal Dispersion Mode-Locked Erbium-Doped Fiber Laser

Autor: Mincheng Tang, Geoffroy Granger, Fabien Lesparre, Hongjie Wang, Kai Qian, Caroline Lecaplain, Jean-Louis Oudar, Yves Jaouen, Renaud Gabet, Dmitry Gaponov, Mikhail Likhachev, Thomas Godin, Sébastien Février, Ammar Hideur
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Fibers, Vol 7, Iss 11, p 97 (2019)
Druh dokumentu: article
ISSN: 2079-6439
DOI: 10.3390/fib7110097
Popis: We report on a passively mode-locked oscillator based on an erbium-doped dual concentric core fiber combining high normal dispersion and large mode area. This large normal dispersion laser generates long pulses with 30 ps duration and 0.17 nm spectral width at 1530 nm wavelength. The source delivers an average power of 64 mW at a repetition rate of 16 MHz, corresponding to 4 nJ energy. This concept opens up new degrees of freedom in the design of mode-locked fiber lasers.
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