Photon conversion efficiencies of 60% at 2.92 μm and 25% at 4.5 μm of a high-power injection-seeded Ti:sapphire laser have been achieved by difference frequency mixing with the new crystal KTiOAsO4.
© 1995 Optical Society of America
Original Manuscript: January 4, 1995
Published: May 15, 1995
A. H. Kung, "Efficient conversion of high-power narrow-band Ti:sapphire laser radiation to the mid-infrared in KTiOAsO4," Opt. Lett. 20, 1107-1109 (1995)