Aligning the band gap of graphene nanoribbons by monomer doping
A matter of doping: Graphene nanoribbons (GNRs) were generated through an on-surface bottom-up synthesis and selectively doped at their edges by introducing nitrogen atoms in the precursor monomers. While the size of the band gap of 2.8 eV remains almost unchanged upon N substitution, a linear shift...
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| Hauptverfasser: | , , , , , , |
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| Dokumenttyp: | Article (Journal) |
| Sprache: | Englisch |
| Veröffentlicht: |
March 19, 2013
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| In: |
Angewandte Chemie. International edition
Year: 2013, Jahrgang: 52, Heft: 16, Pages: 4422-4425 |
| ISSN: | 1521-3773 |
| DOI: | https://doi.org/10.1002/anie.201209735 |
| Online-Zugang: | Verlag, lizenzpflichtig, Volltext: https://doi.org/https://doi.org/10.1002/anie.201209735 Verlag, lizenzpflichtig, Volltext: https://onlinelibrary.wiley.com/doi/abs/10.1002/anie.201209735 |
| Verfasserangaben: | Christopher Bronner, Stephan Stremlau, Marie Gille, Felix Brauße, Anton Haase, Stefan Hecht, and Petra Tegeder |
| Zusammenfassung: | A matter of doping: Graphene nanoribbons (GNRs) were generated through an on-surface bottom-up synthesis and selectively doped at their edges by introducing nitrogen atoms in the precursor monomers. While the size of the band gap of 2.8 eV remains almost unchanged upon N substitution, a linear shift of the band structure is observed and corresponds to n-type doping (see picture; CB=conduction band and VB=valence band). |
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| Beschreibung: | Gesehen am TT.MM.JJJ |
| Beschreibung: | Online Resource |
| ISSN: | 1521-3773 |
| DOI: | https://doi.org/10.1002/anie.201209735 |