Hole doping of graphene supported on Ir(111) by AlBr3
Author
Summary, in English
In this letter, we report an easy and tenable way to tune the type of charge carriers in graphene, using a buried layer of AlBr3 and its derivatives on the graphene/Ir(111) interface. Upon the deposition of AlBr3 on graphene/Ir(111) and subsequent temperature-assisted intercalation of graphene/Ir(111) with atomic Br and AlBr3, pronounced hole doping of graphene is observed. The evolution of the graphene/Br-AlBr3/Ir(111) system at different stages of intercalation has been investigated by means of microbeam low-energy electron microscopy/electron diffraction, core-level photoelectron spectroscopy, and angle-resolved photoelectron spectroscopy. (C) 2013 American Institute of Physics. [http://dx.doi.org/10.1063/1.4790579]
Department/s
Publishing year
2013
Language
English
Publication/Series
Applied Physics Letters
Volume
102
Issue
6
Document type
Journal article
Publisher
American Institute of Physics (AIP)
Topic
- Natural Sciences
- Physical Sciences
Status
Published
ISBN/ISSN/Other
- ISSN: 0003-6951