Die u:cris Detailansicht:
Orbital and spin magnetic moments of ferrocene encapsulated in metallicity sorted single-walled carbon nanotubes
- Autor(en)
- Antonio Briones-Leon, Xianjie Liu, Paola Ayala, Hiromichi Kataura, Kazuhiro Yanagi, Eugen Weschke, Thomas Pichler, Hidetsugu Shiozawa
- Abstrakt
The nature of the electronic and local magnetic properties of ferrocene (FeCp2) filled single-walled carbon nanotubes (SWCNT) has been investigated by X-ray absorption spectroscopy (XAS) and magnetic circular dichroism (XMCD). Metallic, semiconducting, and unsorted ferrocene-filled tubes have been studied in different conditions of temperature and magnetic field. XMCD signal becomes evident with the application of a magnetic field at low temperature. We find that the molecular states of ferrocene interact with SWCNT of different metallicities. A paramagnetic behavior of encapsulated ferrocene is observed from the magnetic field dependent XMCD measurements which is consistent with theoretical predictions.
- Organisation(en)
- Elektronische Materialeigenschaften
- Externe Organisation(en)
- Linköping University, National Institute of Advanced Industrial Science and Technology (AIST), Tokyo Metropolitan University, Helmholtz-Zentrum Berlin für Materialien und Energie
- Journal
- Physica Status Solidi. B: Basic Research
- Band
- 249
- Seiten
- 2424-2427
- Anzahl der Seiten
- 4
- ISSN
- 0370-1972
- DOI
- https://doi.org/10.1002/pssb.201200165
- Publikationsdatum
- 2012
- Peer-reviewed
- Ja
- ÖFOS 2012
- 103015 Kondensierte Materie
- Link zum Portal
- https://ucrisportal.univie.ac.at/de/publications/4b5795ad-4669-4e3f-8fad-a06bb4e1d1e4