Inkjet Printing High-Resolution, Large-Area Graphene Patterns by Coffee-Ring Lithography

Zhang L; Liu HT; Zhao Y; Sun XN; Wen YG; Guo YL; Gao XK; Di CA; Yu G; Liu YQ

Advanced Materials, Vol.24, No.3, 436-436, 2012

DOI10.1002/adma.201103620 Export Citation

Inkjet Printing High-Resolution, Large-Area Graphene Patterns by Coffee-Ring Lithography

Zhang L, Liu HT, Zhao Y, Sun XN, Wen YG, Guo YL, Gao XK, Di CA, Yu G, Liu YQ

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.

Keywords:inkjet printing;graphene;coffee-ring effect;organic thin film transistors;complementary inverter