Er-doped photonic crystal fiber amplifier with 70 W of output power

67 W of Output Power From an Yb-Free Er-Doped Fiber Amplifier Cladding Pumped at 976 nm

(2011) Vincent Kuhn et al.   IEEE PHOTONICS TECHNOLOGY LETTERS

Resonantly cladding-pumped Yb-free Er-doped LMA fiber laser with record high power and efficiency

(2011) Jun Zhang et al.   OPTICS EXPRESS

The impact of modal interference on the beam quality of high-power fiber amplifiers

(2011) Cesar Jauregui et al.   OPTICS EXPRESS

Mode instability in high power fiber amplifiers

(2011) Arlee V. Smith et al.   OPTICS EXPRESS

High average power large-pitch fiber amplifier with robust single-mode operation

(2011) Fabian Stutzki et al.   OPTICS LETTERS

The third generation of gravitational wave observatories and their science reach

(2010) M Punturo et al.   CLASSICAL AND QUANTUM GRAVITY

Numerical Investigation of the ASE and Power Scaling of Cladding-Pumped Er–Yb Codoped Fiber Amplifiers

(2010) Qun Han et al.   IEEE JOURNAL OF QUANTUM ELECTRONICS

Diffraction-Limited Fundamental Mode Operation of Core-Pumped Very-Large-Mode-Area Er Fiber Amplifiers

(2009) J.C. Jasapara et al.   IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS

Stabilization and power scaling of cladding pumped Er:Yb-codoped fiber amplifier via auxiliary signal at 1064 nm

(2009) Vincent Kuhn et al.   OPTICS EXPRESS