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Inkjet Printing High‐Resolution, Large‐Area Graphene Patterns by Coffee‐Ring Lithography
Author(s) -
Zhang Lei,
Liu Hongtao,
Zhao Yan,
Sun Xiangnan,
Wen Yugeng,
Guo Yunlong,
Gao Xike,
Di Chongan,
Yu Gui,
Liu Yunqi
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.201103620
Subject(s) - graphene , materials science , lithography , nanotechnology , coffee ring effect , photolithography , ring (chemistry) , resolution (logic) , transistor , electrode , optoelectronics , computer science , electrical engineering , voltage , physics , artificial intelligence , chemistry , organic chemistry , engineering , quantum mechanics
Taking advantage of the “coffee‐ring” effect , graphene electrodes with channel lengths as low as 1−2 micrometers are patterned by inkjet printing. Organic thin film transistors and complementary inverters are also fabricated using these graphene electrodes and show excellent performance.