Nonlinear characterization of nanometer-thick dielectric layers by surface plasmon resonance techniques

被引:17
作者
Margheri, G [1 ]
Giorgetti, E [1 ]
Sottini, S [1 ]
Toci, G [1 ]
机构
[1] CNR, Ist Fis Applicata Nello Carrara, I-50127 Florence, Italy
关键词
D O I
10.1364/JOSAB.20.000741
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The use of surface plasmon resonance as a powerful tool for the nonlinear characterization of ultrathin dielectric layers is investigated and experimentally demonstrated. The off-resonant intensity-dependent refractive index of 10-200-nm-thick films of the soluble polycarbazolyldiacetylene 1,6-bis-(3,6-dihexadecyl-N-carbazolyl)2,4-hexadiyne deposited upon silver was measured at 1064 nm and with picosecond pulses. (C) 2003 Optical Society of America.
引用
收藏
页码:741 / 751
页数:11
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