Authors J. H. Mun, and B. J. Cho 
Journal/Conference Appl. Phys. Lett. 
Date Oct. 2012. 
volume vol. 101 
Page pp. 143102-4 

J. H. Mun, and B. J. Cho, "Physical-Gap-Channel Graphene Field Effect Transistor with High On/Off Current Ratio for Digital Logic Applications", Appl. Phys. Lett., vol. 101, pp. 143102-1-143102-4, Oct. 2012.