Sensitivity of graphene edge states to surface adatom interactions.

Electron beam irradiation at 60 kV is used to open holes in graphene and expose fresh clean edges for further examination by electron energy loss spectroscopy (EELS) at the single atom level combined with scanning transmission electron microscopy (STEM). We show that light element surface adatoms at...

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Bibliographic Details
Main Authors: Warner, J, Liu, Z, He, K, Robertson, A, Suenaga, K
Format: Journal article
Language:English
Published: 2013