Non-linear optical properties and femtosecond dynamics of CdTe quantum dots
H L Fragnito; J M M Rios; A S Duarte; E Palange; J A Medeiros Neto; C L Cesar; L C Barbosa; O L Alves; C H Brito Cruz; H L Fragnito; Inst. de Fisica Gleb Wataghin, Univ. Estadual de Campinas, Brazil; J M M Rios; Inst. de Fisica Gleb Wataghin, Univ. Estadual de Campinas, Brazil; A S Duarte; Inst. de Fisica Gleb Wataghin, Univ. Estadual de Campinas, Brazil; E Palange; Inst. de Fisica Gleb Wataghin, Univ. Estadual de Campinas, Brazil; J A Medeiros Neto; Inst. de Fisica Gleb Wataghin, Univ. Estadual de Campinas, Brazil; C L Cesar; Inst. de Fisica Gleb Wataghin, Univ. Estadual de Campinas, Brazil; L C Barbosa; Inst. de Fisica Gleb Wataghin, Univ. Estadual de Campinas, Brazil; O L Alves; Inst. de Fisica Gleb Wataghin, Univ. Estadual de Campinas, Brazil; C H Brito Cruz; Inst. de Fisica Gleb Wataghin, Univ. Estadual de Campinas, Brazil
Журнал:
Journal of Physics: Condensed Matter
Дата:
1993-08-16
Аннотация:
The authors have grown CdTe quantum dots in glass, studied the relaxation dynamics in the femtosecond time scale, and measured the non-linear refractive index in the infrared. Their observations, of very large non-linear refractive index in the transparency region and femtosecond recovery times of the resonant non-linearity, indicate that these materials are most promising for all-optical photonic switching applications.
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