Autor: |
Lorenzo Massimi, Simone Lisi, Daniela Pacilè, Carlo Mariani, Maria Grazia Betti |
Jazyk: |
angličtina |
Rok vydání: |
2014 |
Předmět: |
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Zdroj: |
Beilstein Journal of Nanotechnology, Vol 5, Iss 1, Pp 308-312 (2014) |
Druh dokumentu: |
article |
ISSN: |
2190-4286 |
DOI: |
10.3762/bjnano.5.34 |
Popis: |
Graphene grown on crystalline metal surfaces is a good candidate to act as a buffer layer between the metal and organic molecules that are deposited on top, because it offers the possibility to control the interaction between the substrate and the molecules. High-resolution angular-resolved ultraviolet photo electron spectroscopy (ARPES) is used to determine the interaction states of iron phthalocyanine molecules that are adsorbed onto graphene on Ni(111). The iron phthalocyanine deposition induces a quenching of the Ni d surface minority band and the appearance of an interface state on graphene/Ni(111). The results have been compared to the deposition of iron phthalocyanine on graphene/Ir(111), for which a higher decoupling of the organic molecule from the underlying metal is exerted by the graphene buffer layer. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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