Multiple Virtual Tunneling of Dirac Fermions in Granular Graphene

Graphene charge carriers behave as massless Dirac fermions, opening the exciting possibility to observe long-range virtual tunneling of electrons in a solid. In granular metals, electron hops arising from series of virtual transitions are predicted to yield observable currents at low-enough temperat...

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Bibliographic Details
Main Authors: Pachoud, Alexandre, Jaiswal, Manu, Wang, Yu, Hong, Byung-Hee, Ahn, Jong-Hyun, Loh, Kian Ping, Özyilmaz, Barbaros
Format: Online
Language:English
Published: Nature Publishing Group 2013
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3847705/