Longitudinal strain of epitaxial graphene monolayers on SiC substrates evaluated by z-polarization Raman microscopy

Longitudinal strains in epitaxial monolayer graphene (EMG) grown on SiC substrates were evaluated by z-polarization Raman microscopy. Due to the covalent bonds formed at the interface between graphene and the substrate, strong compressive strains were loaded on the EMG, which were sensitively detect...

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Bibliographic Details
Main Authors: Yuika Saito, Kenshiro Tokiwa, Takahiro Kondo, Jianfeng Bao, Tomo-o Terasawa, Wataru Norimatsu, Michiko Kusunoki
Format: Article
Language:English
Published: AIP Publishing LLC 2019-06-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5099430