Direct observation of charge order in an epitaxial NdNiO3 film (Articolo in rivista)

Type
Label
  • Direct observation of charge order in an epitaxial NdNiO3 film (Articolo in rivista) (literal)
Anno
  • 2002-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1103/PhysRevLett.88.126402 (literal)
Alternative label
  • Staub, U (Staub, U); Meijer, GI (Meijer, GI); Fauth, F (Fauth, F); Allenspach, R (Allenspach, R); Bednorz, JG (Bednorz, JG); Karpinski, J (Karpinski, J); Kazakov, SM (Kazakov, SM); Paolasini, L (Paolasini, L); d'Acapito, F (d'Acapito, F) (2002)
    Direct observation of charge order in an epitaxial NdNiO3 film
    in Physical review letters (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Staub, U (Staub, U); Meijer, GI (Meijer, GI); Fauth, F (Fauth, F); Allenspach, R (Allenspach, R); Bednorz, JG (Bednorz, JG); Karpinski, J (Karpinski, J); Kazakov, SM (Kazakov, SM); Paolasini, L (Paolasini, L); d'Acapito, F (d'Acapito, F) (literal)
Pagina inizio
  • 126402 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 88 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 12 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • cnr (literal)
Titolo
  • Direct observation of charge order in an epitaxial NdNiO3 film (literal)
Abstract
  • The first direct observation of charge order of Ni3+delta' and Ni3-delta by resonant x-ray scattering experiments in an epitaxial film of NdNiO3 is reported. A quantitative value of delta + delta' = (0.45 +/- 0.04)e was obtained. The temperature dependence of the charge order deviates significantly from those of the magnetic moment and crystallographic structure. This might be an indication of a difference in their fluctuation time scales. These observations are discussed in terms of the temperature-driven metal-insulator transition in the RNiO3 family. (literal)
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