Optics Express · 2019 · 56 citations · 19 references
EngineeringBiomedical EngineeringBiomedical OpticsBiophotonicsOpticsFiber OpticsLaser PhysicsOptical AmplifiersOptical FibersOptical SourcesPower AmplifiersBeam BroadeningFiber LasersLaser AmplificationLaser LinewidthLaser Linewidth NarrowingLinewidth BroadeningLinewidth NarrowingOptical Efficiency
~1.46. No sign of transverse mode instability was shown during the experiments.
19
High average power spectral beam combining of four fiber amplifiers to 82 kW
Christian Wirth, O. Schmidt, I. Tsybin et al. · Optics Letters · 2011 · 185 citations
Power scaling analysis of tandem-pumped Yb-doped fiber lasers and amplifiers
Jiajian Zhu, Pu Zhou, Yanxing Ma et al. · Optics Express · 2011 · 147 citations · Full text