A highly conductive macrocycle-linked metallophthalocyanine polymer.

TitleA highly conductive macrocycle-linked metallophthalocyanine polymer.
Publication TypeJournal Article
Year of Publication2000
AuthorsKingsborough, RP, Swager, TM
JournalAngewandte Chemie, International Edition
Volume39
Pagination2897–2900
ISSN1433-7851
Keywordsnickel phthalocyanine polythiophene prepn cond redox electroactivity, polythiophene metallophthalocyanine hybrid conductive polymer prepn, triptycene phthalocyanine macrocycle monomer prepn thiophene electropolymn
Abstract

A highly electroactive polythiophene-metallophthalocyanine hybrid material was prepd. which exhibits cond. more than three orders of magnitude higher than that of know macrocycle-connected polymers. The triptycene-contg. phthalocyanine macrocycle monomers have electrochem. polymerizable thiophene moieties on alternating subunits which give nearly linear polymer backbone with the metal center in direct electronic communication with the conjugated polymer backbone. The electrochem. polymn. proceeds through oxidative coupling of pendant thiophenes. The cyclic voltammogram of the Ni complex polymer displays prominent features in the reductive region at -1.35 and -1.75 V assignable to the Ni redox and ligand-centered processes, resp. The polymer shows both metal-centered electroactivity and high cond. and the Ni redox wave does not contribute to the cond. [on SciFinder(R)]

DOI10.1002/1521-3773(20000818)39:16<2897::AID-ANIE2897>3.0.CO;2-R