HARMONIC-GENERATION SPECTROSCOPY OF BORON SUBPHTHALOCYANINE

被引:57
|
作者
DIAZGARCIA, MA
AGULLOLOPEZ, F
SASTRE, A
TORRES, T
TORRUELLAS, WE
STEGEMAN, GI
机构
[1] UNIV AUTONOMA MADRID,DPT FIS MAT CIV,E-28049 MADRID,SPAIN
[2] UNIV AUTONOMA MADRID,DEPT QUIM ORGAN C1,E-28049 MADRID,SPAIN
[3] UNIV CENT FLORIDA,CREOL,ORLANDO,FL 32826
来源
JOURNAL OF PHYSICAL CHEMISTRY | 1995年 / 99卷 / 41期
关键词
D O I
10.1021/j100041a012
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The dispersive behavior of the magnitude and phase of chi(3)(-3 omega: omega,omega,omega,) of sublimated baron subphthalocyanine (SubPc) thin films has been investigated via third harmonic generation (THG) spectroscopy in the range 950-2000 nm. chi(3) values, three times bigger than those obtained for phthalocyanines in the same frequency range, have been measured. A four-level model, including the ground state and three excited states associated to bands observed in the linear absorption spectrum, has been successfully used to explain the nonlinear behavior of these compounds.
引用
收藏
页码:14988 / 14991
页数:4
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