Hysteresis-Free Nanosecond Pulsed Electrical Characterization of Top-Gated Graphene Transistors. - Carrion, Enrique A.; Serov, Andrey Y.; Islam, Sharnali; Behnam, Ashkan; Malik, Akshay; Xiong, Feng; Bianchi, Massimiliano; Sordan, Roman; Pop, Eric (IEEE Transactions on Electron Devices, 2014)