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...
Main Authors: | , , , , , , |
---|---|
Format: | Online |
Language: | English |
Published: |
Nature Publishing Group
2013
|
Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3847705/ |