Novel solid state / fiber / diode lasers and applications (3)

[ALPS11-04] Repetition Rate Stability of a Mode-Locked Erbium-Doped Fiber Laser

*Guoqi Ren¹, A. Amani Eilanlou¹, Yusuke Ito¹, Naohiko Sugita¹, Atsushi Iwasaki ¹ (1. The University of Tokyo)

We report a 50.47 MHz, 1549.6 nm narrowband erbium-doped fiber laser oscillator with an unprecedented pulse energy of 140 pJ and only 312 Hz fluctuation of the repetition rate in 7 h of free-running operation.