Hl. Fragnito et al., NONLINEAR-OPTICAL PROPERTIES AND FEMTOSECOND DYNAMICS OF CDTE QUANTUMDOTS, Journal of physics. Condensed matter, 5, 1993, pp. 179-180
We have grown CdTe quantum dots in glass, studied the relaxation dynam
ics in the femtosecond time scale, and measured the non-linear refract
ive index in the infrared. Our observations, of very large non-linear
refractive index in the transparency region and femtosecond recovery t
imes of the resonant non-linearity, indicate that these materials are
most promising for all-optical photonic switching applications.