DELOCALIZED PI-STACKS FORMED ON DENDRIMERS

被引:52
作者
MILLER, LL [1 ]
HASHIMOTO, T [1 ]
TABAKOVIC, I [1 ]
SWANSON, DR [1 ]
TOMALIA, DA [1 ]
机构
[1] MICHIGAN MOLEC INST,MIDLAND,MI 48640
关键词
D O I
10.1021/cm00049a003
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 first examples of dendrimers MODIFIED on their periphery with ion radicals are reported. Generations 1-6 of poly(amidoamide) (PAM-AM) dendrimers were modified with naphthalenediimide groups. These modified dendrimers with 6-192 imide groups per molecule were reduced in water to form anion radicals on each imide group. Aggregation of the anion radicals into pi-stacks was detected in the NIR and by cyclic voltammetry.
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页码:9 / 11
页数:3
相关论文
共 19 条
[1]   DECANUCLEAR HOMOMETALLIC AND HETEROMETALLIC POLYPYRIDINE COMPLEXES - SYNTHESES, ABSORPTION-SPECTRA, LUMINESCENCE, ELECTROCHEMICAL OXIDATION, AND INTERCOMPONENT ENERGY-TRANSFER [J].
DENTI, G ;
CAMPAGNA, S ;
SERRONI, S ;
CIANO, M ;
BALZANI, V .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (08) :2944-2950
[2]  
Ferraro J. R., 1987, INTRO SYNTHETIC ELEC
[3]  
Goddard III W. A., 1990, ANGEW CHEM, V102, P119, DOI DOI 10.1002/ANIE.199001381
[4]  
HOGLAND H, 1993, THESIS U MINNESOTA
[5]   INTRAMOLECULAR ASSOCIATION OF VIOLOGEN DIMER AND TRIMER RADICAL CATIONS - AN ELECTROCHEMICAL AND SPECTROSCOPIC STUDY [J].
IMABAYASHI, S ;
KITAMURA, N ;
TOKUDA, K ;
TAZUKE, S .
CHEMISTRY LETTERS, 1987, (05) :915-918
[6]  
Miller J. S., 1983, EXTENDED LINEAR CHAI, V1
[7]   PRODUCTION OF A POLYMER WITH HIGHLY ANISOTROPIC CONDUCTIVITY AND STRUCTURE BY CO-ELECTROPRECIPITATION OF AN IMIDE ANION-RADICAL AND POLYCATION [J].
MILLER, LL ;
ZHONG, CJ ;
KASAI, P .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1993, 115 (14) :5982-5990
[8]   ANISOTROPIC, CONDUCTING FILMS FROM IMIDE ANION-RADICALS AND POLY(VINYL ALCOHOL) FORMED BY CASTING [J].
MILLER, LL ;
ZHONG, CJ ;
HONG, YL .
SYNTHETIC METALS, 1994, 62 (01) :71-73
[9]  
NEWKOME GR, 1992, ALDRICHIM ACTA, V25, P31
[10]   AN IMIDE ANION RADICAL THAT DIMERIZES AND ASSEMBLES INTO PI-STACKS IN SOLUTION [J].
PENNEAU, JF ;
STALLMAN, BJ ;
KASAI, PH ;
MILLER, LL .
CHEMISTRY OF MATERIALS, 1991, 3 (05) :791-796