ELECTROCHROMIC PROPERTIES OF LANGMUIR-BLODGETT-FILMS OF BISPHTHALOCYANINE COMPLEXES OF RARE-EARTH ELEMENTS

被引:64
作者
RODRIGUEZMENDEZ, ML
AROCA, R
DESAJA, JA
机构
[1] UNIV WINDSOR,DEPT CHEM & BIOCHEM,MAT & SURFACE SCI GRP,WINDSOR N9B 3P4,ONTARIO,CANADA
[2] UNIV VALLADOLID,DEPT CONDENSED MATTERS PHYS,E-47011 VALLADOLID,SPAIN
关键词
D O I
10.1021/cm00023a018
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 electrochromic behavior observed in the series of lanthanide bisphthalocyanine complexes with tert-butyl substituents LnPC(t)2 (Pc(t) = R4Pc, R = tert-butyl, Ln = Pr, Sm, Eu, Tb, Ho, Er, Tm, and Lu) is reported. The splitting of the first oxidation potential due to the proximity of the two phthalocyanine (Pc) rings was resolved in the voltammograms of Langmuir-Blodgett (LB) films. The LB films formed on ITO glass electrodes were more stable to repetitive cycling than cast films. Electrochromism was observed with LB and cast films electrodes in aqueous KClO4 solution.
引用
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页码:1017 / 1020
页数:4
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