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Effect of Selenophene in a DPP Copolymer Incorporating a Vinyl Group for High‐Performance Organic Field‐Effect Transistors
Author(s) -
Kang Il,
An Tae Kyu,
Hong Junga,
Yun HuiJun,
Kim Ran,
Chung Dae Sung,
Park Chan Eon,
Kim YunHi,
Kwon SoonKi
Publication year - 2013
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.201202867
Subject(s) - materials science , organic field effect transistor , copolymer , moiety , organic semiconductor , electron mobility , acceptor , field effect transistor , intermolecular force , semiconductor , transistor , polymer chemistry , nanotechnology , polymer , optoelectronics , organic chemistry , molecule , condensed matter physics , composite material , electrical engineering , chemistry , physics , voltage , engineering
A new polymeric semiconductor, PDPPDTSE, is reported which is composed of a diketopyrrolopyrrole moiety and selenophenylene vinylene selenophene, with a high field‐effect mobility achieved through intermolecular donor–acceptor interactions. The field‐effect mobility of OFET devices based on PDPPDTSE by spin‐casting is 4.97 cm 2 V −1 s −1 , which is higher than predecessor polymeric semiconductors.