Femtosecond time-resolved impulsive stimulated Raman scattering (ISRS) experiments on optic phonon—polariton modes are discussd. The effects of polariton dispersion and propagation are treated. The results provide guidance of accurate analysis of ISRS data from polar phonons.
© 1992 Optical Society of America
Thomas P. Dougherty, Gary P. Wiederrecht, and Keith A. Nelson, "Impulsive stimulated Raman scattering experiments in the polariton regime," J. Opt. Soc. Am. B 9, 2179-2189 (1992)