0.82 um 105 W diode-pumped thulium-doped all silica fiber laser

Changshun Hou, Ziwei Zhai, Nilotpal Choudhury +4

An all-silica-fiber thulium-doped fiber laser emitting at 0.82 um on the transition from 3H4 to the ground state 3H6 outputs 105 W continuous-wave (CW) power and 555 W quasi-contin…