Measurement of the two-photon absorption coefficient of semiconductor nanocrystals by using tunable femtosecond pulses

被引:14
作者
Banfi, GP
Degiorgio, V
Fortusini, D
Bellini, M
机构
[1] UNIV PAVIA,DIPARTIMENTO ELETTRON,I-27100 PAVIA,ITALY
[2] EUROPEAN LAB NONLINEAR SPECT,I-50125 FLORENCE,ITALY
关键词
D O I
10.1364/OL.21.001490
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
By using femtosecond pulses from traveling-wave parametric generation we have accurately measured the absolute value and the frequency dispersion of the two-photon absorption coefficient of semiconductor nanocrystals embedded in a glass matrix. Comparison is made with bulk semiconductors. (C) 1996 Optical Society of America
引用
收藏
页码:1490 / 1492
页数:3
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