Non-Volatile Photochemical Gating of an Epitaxial Graphene/Polymer Heterostructure

作者:Lara Avila Samuel*; Moth Poulsen Kasper; Yakimova Rositza; Bjornholm Thomas; Fal'ko Vladimir; Tzalenchuk Alexander; Kubatkin Sergey
来源:Advanced Materials, 2011, 23(7): 878-+.
DOI:10.1002/adma.201003993

摘要

A novel heterostructure based on epitaxial graphene grown on silicon carbide combined with two polymers is demonstrated, with a neutral spacer and a photoactive layer that provides potent electron acceptors under UV light exposure. UV exposure of this heterostructure enables control of the electrical parameters of graphene in a non-invasive, non-volatile, and reversible way.

  • 出版日期2011-2-15