TETRANEOPENTOXYPHTHALOCYANINE LANGMUIR-BLODGETT-FILMS - SPECTROSCOPY AT THE AIR-WATER-INTERFACE

被引:26
作者
OUYANG, J [1 ]
LEVER, ABP [1 ]
机构
[1] YORK UNIV,DEPT CHEM,N YORK M3J 1P3,ONTARIO,CANADA
关键词
D O I
10.1021/j100166a065
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
A series of tetraneopentoxyphthalocyanine (Ag2+, Ni2+, Zn2+, and Co2+) compounds are used in the study of Langmuir monolayers at the air/water interface. Isotherm measurements and absorption spectra of the free-standing monolayers are presented to discuss the mechanism of monolayer formation with tetraneopentoxyphthalocyanines. The MTNPc species form self-assembled domains when the coverage is less than 1 monolayer. Combining exciton coupling theory with the isotherm measurement provides a consistent representation of the orientation angle of the MTNPc units at the air/water interface.
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收藏
页码:5272 / 5275
页数:4
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