DAVYDOV SPLITTING IN ARACHIDIC ACID CYANINE DYE COMPLEX LANGMUIR-BLODGETT-FILMS

被引:16
作者
SAITO, K
IKEGAMI, K
KURODA, S
SAITO, M
TABE, Y
SUGI, M
机构
[1] Electrotechnical Laboratory, Tsukuba, Ibaraki 305
关键词
D O I
10.1063/1.346595
中图分类号
O59 [应用物理学];
学科分类号
摘要
A water-soluble cyanine dye is adsorbed from the solution to form a salt with an arachidic acid monolayer at the air-water interface. Complex monolayers thus formed were deposited onto substrates by the vertical dipping method to form Langmuir-Blodgett (LB) films. The optical properties of these films were examined employing a linearly polarized incident light. The films showed a large in-plane anisotropy of light absorption in both visible (electronic transition) and infrared (vibrational transition) regions. The in-plane anisotropy of the LB film is explained as due to the alignment of dimers, each showing Davydov splitting, by flow orientation during dipping. The configuration of the dye molecules in the dimer was estimated using Davydov's theory and the extended dipole model. The layered structure of the film was determined by the x-ray diffraction technique.
引用
收藏
页码:1968 / 1974
页数:7
相关论文
共 21 条
[1]   Extended dipole model for aggregates of dye molecules [J].
Czikklely, V. ;
Forsterling, H. D. ;
Kuhn, H. .
CHEMICAL PHYSICS LETTERS, 1970, 6 (03) :207-210
[2]  
Davydov A. S., 1971, THEORY MOL EXCITONS
[3]  
DENENGELSEN D, 1973, J COLLOID INTERF SCI, V45, P1
[4]   VIBRATIONAL DAVYDOV SPLITTING IN 7-(2-ANTHRYL)-1-HEPTANOIC ACID LANGMUIR-BLODGETT FILMS [J].
DURFEE, WS ;
TUSHAUS, M ;
SCHWEIZER, E ;
STORCK, W ;
WILLIG, F ;
VONFRIELING, M .
THIN SOLID FILMS, 1988, 159 :331-335
[5]   DAVYDOV SPLITTING IN 7-(2-ANTHRYL)-1-HEPTANOIC ACID LANGMUIR-BLODGETT-FILMS [J].
DURFEE, WS ;
STORCK, W ;
WILLIG, F ;
VONFRIELING, M .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (05) :1297-1301
[6]   NEW TECHNIQUE FOR INVESTIGATING LIPID PROTEIN FILMS [J].
FROMHERZ, P .
BIOCHIMICA ET BIOPHYSICA ACTA, 1971, 225 (02) :382-&
[7]   ENHANCED LIGHT-REFLECTION BY DYE MONOLAYERS AT THE AIR-WATER-INTERFACE [J].
GRUNIGER, H ;
MOBIUS, D ;
MEYER, H .
JOURNAL OF CHEMICAL PHYSICS, 1983, 79 (08) :3701-3710
[8]   DIRECT OBSERVATION OF INPLANE MOLECULAR ALIGNMENT IN LB FILMS OF A MEROCYANINE DYE USING ELECTRON-SPIN-RESONANCE SPECTROSCOPY [J].
KURODA, S ;
IKEGAMI, K ;
SUGI, M ;
IIZIMA, S .
SOLID STATE COMMUNICATIONS, 1986, 58 (08) :493-497
[9]   ELECTRON MICROSCOPY OF SIZE AND SHAPE OF VIRAL DNA IN SOLUTIONS OF DIFFERENT IONIC STRENGTHS [J].
LANG, D ;
BUJARD, H ;
WOLFF, B ;
RUSSELL, D .
JOURNAL OF MOLECULAR BIOLOGY, 1967, 23 (02) :163-&
[10]   AGGREGATION OF CYANINE DYES AT LANGMUIR-BLODGETT MONOLAYERS [J].
LEHMANN, U .
THIN SOLID FILMS, 1988, 160 (1-2) :257-269