Title :
Exciton localization probed via excited-state resonant impulsive stimulated Raman spectroscopy
Author :
Mance, J.G. ; Felver, J.J. ; Dexheimer, S.L.
Author_Institution :
Dept. of Phys. & Astron., Washington State Univ., Pullman, WA, USA
Abstract :
We probe the transition from a delocalized to a localized electronic state in a quasi-one-dimensional system by the change in vibrational frequency detected by resonant impulsive Raman excitation of the excited state in a pump-pump-probe measurement.
Keywords :
excitons; high-speed optical techniques; optical pumping; photodetectors; stimulated Raman scattering; electronic state delocalized-to-localized transition; excited-state resonant impulsive stimulated Raman spectroscopy; pump-pump-probe measurement; quasione-dimensional system; resonant impulsive Raman excitation; vibrational frequency detection; Excitons; Frequency modulation; Lattices; Probes; Resonant frequency; Stationary state; Stimulated emission;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location :
San Jose, CA
