Magnetodielectric coupling of a polar organic-inorganic hybrid Cr(II) phosphonate. (Articolo in rivista)

Type
Label
  • Magnetodielectric coupling of a polar organic-inorganic hybrid Cr(II) phosphonate. (Articolo in rivista) (literal)
Anno
  • 2008-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1103/PhysRevB.78.054443 (literal)
Alternative label
  • Nénert G., Adem U., Bauer E.M., Bellitto C., Righini G., PalstraT.T.M. (2008)
    Magnetodielectric coupling of a polar organic-inorganic hybrid Cr(II) phosphonate.
    in Physical review. B, Condensed matter and materials physics; American Physical Society (APS), College Pk (Stati Uniti d'America)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Nénert G., Adem U., Bauer E.M., Bellitto C., Righini G., PalstraT.T.M. (literal)
Pagina inizio
  • 054443 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://prb.aps.org/ (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 78 (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Solid State Chemistry Laboratory, Zernike Institute for Advanced Materials, University of Groningen, Nijenborg 4, 9747 AG Groningen, The Netherlands; Istituto di Struttura della Materia-CNR, Sez. Montelibretti, Via Salaria km 29.300, P.O. Box 10, 00016 Monterotondo Stazione (RM), Italy (literal)
Titolo
  • Magnetodielectric coupling of a polar organic-inorganic hybrid Cr(II) phosphonate. (literal)
Abstract
  • Cr[(H3N-(CH2)2-PO3)(Cl)(H2O)] represents a rare example of a polar organic-inorganic hybrid material that exhibits a canted antiferromagnetic order below TN=5.5 K. The unusual coexistence of a polar crystal structure and magnetic order triggered our investigation of the magnetodielectric coupling. The coupling is evidenced by an anomaly in the temperature dependence of the dielectric constant epsilon below the Néel temperature. The magnetocapacitance is enhanced by one order of magnitude below TN. The main characteristics of the magnetodielectic response are interpreted by Landau theoretical coupling terms. (literal)
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