PREPARATION, CHARACTERIZATION, AND 2ND-HARMONIC GENERATION OF A LANGMUIR-BLODGETT-FILM BASED ON A RARE-EARTH COORDINATION COMPOUND

被引:48
|
作者
WANG, KZ
HUANG, CH
XU, GX
XU, Y
LIU, YQ
ZHU, DB
ZHAO, XS
XIE, XM
WU, NZ
机构
[1] BEIJING UNIV,STATE KEY LAB RARE EARTH MAT CHEM,BEIJING 100871,PEOPLES R CHINA
[2] ACAD SINICA,INST CHEM,BEIJING 100080,PEOPLES R CHINA
[3] BEIJING UNIV,DEPT CHEM,BEIJING 100871,PEOPLES R CHINA
关键词
D O I
10.1021/cm00047a017
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 rare-earth coordination compound (E)-N-hexadecyl-4-(2-(dimethylamino)phenyl)-ethenyl)pyridinium tetrakis(1-phenyl-3-methyl-4-benzoyl-5-pyrazolonato)dysprosium(III) was synthesized. The LB films were prepared and characterized by UV-vis, IR, X-ray photoelectron spectroscopy, and low-angle X-ray diffraction. High-quality LB films up to 50 layers on the hydrophilic substrates of quartz, calcium fluoride and glass were obtained. From the second-harmonic generation measurement, second-order molecular hyperpolarizability beta of the dysprosium complex was estimated to be about (6.6-9.3) x 10(-28) esu.
引用
收藏
页码:1986 / 1989
页数:4
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