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Dye‐Terminated, Hyperbranched Polytruxenes and Polytruxene‐ block ‐Polythiophene Multiblock Copolymers Made in an “AB 2 + A” Approach
Author(s) -
Koenen JanMoritz,
Jung Stefan,
Patra Abhijit,
Helfer Anke,
Scherf Ullrich
Publication year - 2012
Publication title -
advanced materials
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 10.707
H-Index - 527
eISSN - 1521-4095
pISSN - 0935-9648
DOI - 10.1002/adma.201102993
Subject(s) - materials science , copolymer , polythiophene , polymer chemistry , polymer science , block (permutation group theory) , chemical engineering , nanotechnology , polymer , conductive polymer , composite material , engineering , geometry , mathematics
Novel dye‐terminated, hyperbranched polytruxenes and polytruxene‐ block ‐polythiophene multiblock copolymers have been synthesized in a simple “AB 2 + A” approach. Photoexcitation into the higher energy polytruxene absorption band results in an efficient excitation energy transfer to the peripheral dye or polythiophene blocks.