LARGE 2ND-HARMONIC RESPONSE OF C-60 THIN-FILMS

被引:87
作者
WANG, XK
ZHANG, TG
LIN, WP
SHENG, ZL
WONG, GK
KAPPES, MM
CHANG, RPH
KETTERSON, JB
机构
[1] NORTHWESTERN UNIV,MAT RES CTR,DEPT PHYS & ASTRON,EVANSTON,IL 60208
[2] NORTHWESTERN UNIV,DEPT CHEM,EVANSTON,IL 60208
关键词
D O I
10.1063/1.106525
中图分类号
O59 [应用物理学];
学科分类号
摘要
Second harmonic generation measurements were performed using 1.064-mu-m pulses provided by a Nd:YAG laser. A bulk second-order susceptibility chi(z,zz)(2) = 2.1 x 10(-9) esu was observed at room temperature, which is about 1.5 times the chi(2) value of quartz. Chi(2) values in a poling field were studied as a function of temperature, the largest value occurred at a nominal temperature of 140-degrees-C where chi(2) is ten times larger than the room temperature value.
引用
收藏
页码:810 / 812
页数:3
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