Picosecond SRS with single-pass efficiency exceeding 50% and 34 THz bandwidth was observed in KTiOPO4. At peak intensities above 10 GW/cm2 the SRS character changes from narrowband to broadband showing substantial "softening" of polariton modes.
© 2006 Optical Society of America
V. Pasiskevicius, C. Canalias, and F. Laurell, " Efficient and Broadband Picosecond Stimulated Raman Scattering in KTiOPO4," in Advanced Solid-State Photonics, Technical Digest (Optical Society of America, 2006), paper MB11.
References are not available for this paper.