Characterization and Long-Term Operation of a 200 W Single-Frequency Fiber Amplifier for Gravitational Wave Detectors
Laser + Produktion
Type: Zeitschriftenaufsatz (non-reviewed)
We developed and operated a 200 W single-frequency fiber amplifier at 1064 nm for > 695h. We observed no signs of stimulated Brillouin scattering. Excellent noise properties and a TEM00-mode content of 94.8 \% were demonstrated.