Frequency-Modulation Mode-Locked Laser with GHz Spectral Width Tunable in the 2-3 um Region

Zheyuan Zhang, Xiangbao Bu, Daiki Okazaki +3

A narrow-bandwidth actively mode-locked laser using a Cr:ZnS gain medium has been successfully demonstrated. A free-space electro-optic phase modulator is employed in the solid-sta…