| Literature DB >> 26618905 |
Kalimuthu Vijayarangamuthu1, Seungbae Ahn1, Hyungtak Seo2, Sang-Hee Yoon3, Cheol-Min Park4, Ki-Joon Jeon1.
Abstract
The reversible migration of adatoms along a basal plane of graphene under electrical bias is experimentally demonstrated. Single-layer graphene oxide with partial oxygen adatom coverage is utilized for this demonstration. The intensity ratio of G and G' Raman modes is used to determine the oxygen adatoms migration. Finally, reversible wettability property of graphene due to oxygen adatom migration is demonstrated.Entities:
Keywords: Raman; adatoms; graphene; graphene oxide; migration; single layers
Year: 2015 PMID: 26618905 DOI: 10.1002/adma.201503444
Source DB: PubMed Journal: Adv Mater ISSN: 0935-9648 Impact factor: 30.849