2ND-HARMONIC GENERATION FROM Y-TYPE DEPOSITION OF N-ACYL-PARA-NITROANILINE LANGMUIR-BLODGETT-FILMS

被引:8
作者
MIYAMOTO, Y
KAIFU, K
KOYANO, T
SAITO, M
KATO, M
机构
[1] Research Laboratory Oki Electric Industry Co. Ltd, Hachioji, Tokyo, 193
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS | 1991年 / 30卷 / 9B期
关键词
2ND-HARMONIC GENERATION; LANGMUIR-BLODGETT FILM; Y-TYPE DEPOSITION; N-ACYL-PARA-NITROANILINE; MOLECULAR ORIENTATION; IR SPECTROSCOPY;
D O I
10.1143/JJAP.30.L1647
中图分类号
O59 [应用物理学];
学科分类号
摘要
The second-order nonlinear optical properties of Y-type-deposited N-acyl-p-nitroaniline Langmuir-Blodgett films are studied. The second-harmonic intensity from the film shows a large anisotropy in the dipping direction and is dependent on the acyl-chain length. The same kind of anisotropy and dependence is observed in UV absorbance. It is indicated that the orientation of the p-nitroaniline group in the molecule is changed by the chain length by means of X-ray diffraction and IR spectroscopy.
引用
收藏
页码:L1647 / L1649
页数:3
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