High efficiency, resonantly diode pumped, double-clad, Er:YAG-core, waveguide laser Ter-Gabrielyan, N. ; Fromzel, V. ; Mu, X. ; Meissner, H. ; Dubinskii, M. Abstract Publication: Optics Express Pub Date: November 2012 DOI: 10.1364/OE.20.025554 Bibcode: 2012OExpr..2025554T