60 mJ signal pulse energy at 1.6 µm with M2 ~ 3.3 is obtained from a KTP-based OPO applying a simple linear resonator geometry with double-pass pumping and an achromatic half-wave plate.
© 2013 OSA
(190.4410) Nonlinear optics : Nonlinear optics, parametric processes
(190.4420) Nonlinear optics : Nonlinear optics, transverse effects in
(190.4970) Nonlinear optics : Parametric oscillators and amplifiers
Ø. Farsund and G. Rustad, "Improved beam quality from a large-beam optical parametric oscillator with a linear resonator," in Advanced Solid-State Lasers Congress, M. Ebrahim-Zadeh and I. Sorokina, eds., OSA Technical Digest (online) (Optical Society of America, 2013), paper JTh2A.52.
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