High-power and high-efficiency diode-pumped Er:Yb:glass laser

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Abstract
A continuous-wave Er:Yb:phosphate glass laser pumped at 980 nm by a high-power broad-area InGaAs diode laser has been developed. The laser emits 74 mW output power at 1532 nm in multimode operation and over 30 mW in a single transverse mode.