Electron paramagnetic resonance study of nanostructured graphite (Articolo in rivista)

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Label
  • Electron paramagnetic resonance study of nanostructured graphite (Articolo in rivista) (literal)
Anno
  • 2011-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1103/PhysRevB.84.125406 (literal)
Alternative label
  • Kausteklis, Jonas (1), Cevc, Pavel (2), Arcon, Denis (2,3), Nasi, Lucia (4), Pontiroli, Daniele (5), Mazzani, Marcello (5), Riccò, Mauro (5) (2011)
    Electron paramagnetic resonance study of nanostructured graphite
    in Physical review. B, Condensed matter and materials physics (Online); The American Physical Society, College Park, MD 20740-3844 (Stati Uniti d'America)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Kausteklis, Jonas (1), Cevc, Pavel (2), Arcon, Denis (2,3), Nasi, Lucia (4), Pontiroli, Daniele (5), Mazzani, Marcello (5), Riccò, Mauro (5) (literal)
Pagina inizio
  • 125406-1 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#altreInformazioni
  • ID_PUMA: cnr.imem/2011-A0-066 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://prb.aps.org/abstract/PRB/v84/i12/e125406 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 84 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 5 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 12 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • [ 1 ] Vilnius Univ, Fac Phys, LT-10222 Vilnius, Lithuania; [ 2 ] Jozef Stefan Inst, Ljubljana 1000, Slovenia; [ 3 ] Univ Ljubljana, Fac Math & Phys, Ljubljana 1000, Slovenia; [ 4 ] CNR, Ist Mat Elettron Magnetismo, I-43124 Parma, Italy [ 5 ] Univ Parma, Dept Phys, I-43124 Parma, Italy (literal)
Titolo
  • Electron paramagnetic resonance study of nanostructured graphite (literal)
Abstract
  • We report on a systematic temperature-dependent x-band electron paramagnetic resonance (EPR) study of nanosized graphite particles prepared by ball milling. In as-prepared samples a very intense and sharp EPR resonance at g=2.0035 has been measured. The EPR line width shows a Korringa-like linear temperature dependence arising due to the coexistence and strong exchange coupling of itinerant and localized edge states. With a prolonged aging in inert atmosphere, changes in the EPR signal suggest gradual structural reconstruction where the localized edge states dominate the EPR signal. In this case the EPR spin susceptibility shows a maximum at ?23 K indicating the development of antiferromagnetic correlations as expected for the graphene lattice with a bipartite symmetry. (literal)
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