2.1 microm continuous-wave Raman laser in GeO2 fiber.
We report 33% efficient generation of the first Stokes in a high-concentration GeO(2) fiber Raman laser pumped by a 22 W thulium-doped fiber laser. An output power of 4.6 W at 2.105 microm is demonstrated.
Cumberland
B A
BA
Femtosecond Optics Group, Imperial College London, SW7 2AZ, United Kingdom. b.cumberland@imperial.ac.uk
Popov
S V
SV
Taylor
J R
JR
Medvedkov
O I
OI
Vasiliev
S A
SA
Dianov
E M
EM