Title :
Comments on `Femtosecond optical nonlinearities of CdSe quantum dots´ by N. Peyghambarian et al
Author :
Lavallard, P. ; Gourdon, C.
Author_Institution :
CNRS, Paris Univ.
fDate :
4/1/1991 12:00:00 AM
Abstract :
The commentators show that when the anisotropy of microcrystals is properly taken into account, the saturation intensity, the homogeneous linewidth, and the bleaching magnitude as a function of pump intensity can be obtained from the analysis of the experimental results of N. Peyghambarian et al. (see ibid., vol.25, p.2516-22, 1989)
Keywords :
II-VI semiconductors; cadmium compounds; high-speed optical techniques; optical pumping; optical saturable absorption; semiconductor quantum dots; CdSe quantum dots; Femtosecond optical nonlinearities; II-VI semiconductors; anisotropy; bleaching magnitude; homogeneous linewidth; microcrystals; pump intensity; saturation intensity; Absorption; Bleaching; Electrons; Optical polarization; Optical pumping; Probes; Pulse measurements; Quantum dots; US Department of Transportation; Ultrafast optics;
Journal_Title :
Quantum Electronics, IEEE Journal of