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Updated: Jun 12, 2026

11:42
Fabrication of Gate-tunable Graphene Devices for Scanning Tunneling Microscopy Studies with Coulomb Impurities
Published on: July 24, 2015
Epitaxial graphene on 4H-SiC by pulsed electron irradiation
Qingsong Huang1, Xiaolong Chen, Jun Liu
1Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing, 100083, PR China.
Abstract:
Controlled sublimation of silicon on a SiC surface based on pulsed electron irradiation (PEI) is presented as an effective route to quality graphene. The PEI allows us to obtain graphene in millimetre-scale within three monolayers, and is a potential candidate for preparing high quality large graphene with controlled layers.

