Vertical Graphene Base Transistor

Autor: Mehr, Wolfgang, Scheytt, J. Christoph, Dabrowski, Jarek, Lippert, Gunther, Xie, Ya-Hong, Lemme, Max C., Ostling, Mikael, Lupina, Grzegorz
Rok vydání: 2011
Předmět:
Zdroj: IEEE Electron Device Letters, vol. 33, pp. 691-693 (2012)
Druh dokumentu: Working Paper
DOI: 10.1109/LED.2012.2189193
Popis: We present a novel, graphene-based device concept for high-frequency operation: a hot electron graphene base transistor (GBT). Simulations show that GBTs have high current on/off ratios and high current gain. Simulations and small-signal models indicate that it potentially allows THz operation. Based on energy band considerations we propose a specific materials solution that is compatible with SiGe process lines.
Comment: 9 pages, 3 figures; IEEE Electron Device Letters, Vol.33, Issue 5, (2012)
Databáze: arXiv