Title :
Frequency dispersion and damping mechanisms of terahertz plasmons in graphene transistor structures
Author :
Satou, Akira ; Ryzhii, Victor ; Vasko, F.T. ; Mitin, V.V. ; Otsuji, Taiichi
Author_Institution :
Res. Inst. of Electr. Commun., Tohoku Univ., Sendai, Japan
Abstract :
We numerically study frequency dispersion and damping mechanisms of plas-mons in graphene transistor structures. We investigate the gate-voltage tunability of plasmon frequencies and the damping due to the carrier scattering with disorders and acoustic phonons.
Keywords :
acoustoelectric effects; damping; fullerene devices; graphene; light scattering; numerical analysis; optical dispersion; optical tuning; plasmons; C; acoustic-phonon scattering; frequency damping mechanisms; frequency dispersion mechanisms; gate-voltage tunability; graphene transistor structures; numerical study; terahertz plasmons; Damping; Graphene; Logic gates; Periodic structures; Plasmons; Scattering; Transistors;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location :
San Jose, CA
