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Single-crystal graphene on Ir(110)

Authors :
Stefan Kraus
Felix Huttmann
Jeison Fischer
Timo Knispel
Ken Bischof
Alexander Herman
Marco Bianchi
Raluca-Maria Stan
Ann Julie Holt
Vasile Caciuc
Shigeru Tsukamoto
Heiko Wende
Philip Hofmann
Nicolae Atodiresei
Thomas Michely
Source :
Kraus, S, Huttmann, F, Fischer, J, Knispel, T, Bischof, K, Herman, A, Bianchi, M, Stan, R M, Holt, A J, Caciuc, V, Tsukamoto, S, Wende, H, Hofmann, P, Atodiresei, N & Michely, T 2022, ' Single-crystal graphene on Ir(110) ', Physical Review B, vol. 105, no. 16, 165405 . https://doi.org/10.1103/PhysRevB.105.165405, Physical review / B 105(16), 165405 (2022). doi:10.1103/PhysRevB.105.165405
Publication Year :
2022

Abstract

A single-crystal sheet of graphene is synthesized on the low-symmetry substrate Ir(110) by thermal decomposition of C$_2$H$_4$ at 1500 K. Using scanning tunneling microscopy, low-energy electron diffraction, angle-resolved photoemission spectroscopy, and ab initio density functional theory the structure and electronic properties of the adsorbed graphene sheet and its moir\'e with the substrate are uncovered. The adsorbed graphene layer forms a wave pattern of nm wave length with a corresponding modulation of its electronic properties. This wave pattern is demonstrated to enable the templated adsorption of aromatic molecules and the uniaxial growth of organometallic wires. Not limited to this, graphene on Ir(110) is also a versatile substrate for 2D-layer growth and makes it possible to grow epitaxial layers on ureconstructed Ir(110).<br />Comment: 34 pages, 14 figures

Details

Language :
English
Database :
OpenAIRE
Journal :
Kraus, S, Huttmann, F, Fischer, J, Knispel, T, Bischof, K, Herman, A, Bianchi, M, Stan, R M, Holt, A J, Caciuc, V, Tsukamoto, S, Wende, H, Hofmann, P, Atodiresei, N & Michely, T 2022, ' Single-crystal graphene on Ir(110) ', Physical Review B, vol. 105, no. 16, 165405 . https://doi.org/10.1103/PhysRevB.105.165405, Physical review / B 105(16), 165405 (2022). doi:10.1103/PhysRevB.105.165405
Accession number :
edsair.doi.dedup.....59f152193ed54900b6e2b65d9c179ccd