High peak-power mid-infrared ZnGeP_2 optical parametric oscillator pumped by a Tm:fiber master oscillator power amplifier system Gebhardt, Martin ; Gaida, Christian ; Kadwani, Pankaj ; Sincore, Alex ; Gehlich, Nils ; Jeon, Cheonha ; Shah, Lawrence ; Richardson, Martin Abstract Publication: Optics Letters Pub Date: March 2014 DOI: 10.1364/OL.39.001212 Bibcode: 2014OptL...39.1212G