Superspace application on magnetic structure analysis of the Pb2MnWO6 double perovskite system (Articolo in rivista)

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  • Superspace application on magnetic structure analysis of the Pb2MnWO6 double perovskite system (Articolo in rivista) (literal)
Anno
  • 2014-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1039/c4tc01450b (literal)
Alternative label
  • Orlandi F.; Righi L.; Ritter C.; Pernechele C.; Solzi M.; Cabassi R.; Bolzoni F.; Calestani G. (2014)
    Superspace application on magnetic structure analysis of the Pb2MnWO6 double perovskite system
    in JOURNAL OF MATERIALS CHEMISTRY C; The Royal Society of Chemistry, Cambridge (Regno Unito)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Orlandi F.; Righi L.; Ritter C.; Pernechele C.; Solzi M.; Cabassi R.; Bolzoni F.; Calestani G. (literal)
Pagina inizio
  • 9215 (literal)
Pagina fine
  • 9223 (literal)
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  • http://www.scopus.com/inward/record.url?eid=2-s2.0-84908032581&partnerID=q2rCbXpz (literal)
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  • 2 (literal)
Rivista
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  • 9 (literal)
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  • 43 (literal)
Note
  • ISI Web of Science (WOS) (literal)
  • Scopu (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Dipartimento di Chimica, Università di Parma, Parco Area delle Scienze 17/A, Parma, 43124, Italy; Institute Laue-Langevin, Boite Postale 156, Grenoble, F-38042, France; Dipartimento di Fisica e Scienze della Terra, Università di Parma, Parco Area delle Scienze 7/A, Parma, 43124, Italy; IMEM-CNR, Parco Area delle Scienze 37/A, Parma, 43124, Italy (literal)
Titolo
  • Superspace application on magnetic structure analysis of the Pb2MnWO6 double perovskite system (literal)
Abstract
  • The commensurate crystal structure of the magnetic phase occurring below 7 K of the multiferroic Pb2MnWO6 perovskite has been solved by the introduction of the superspace approach. This lead based double perovskite is characterized by a complex ferrielectric non-centrosymmetric nuclear structure with orthorhombic symmetry stable in a wide temperature range. As indicated from the analysis of powder neutron diffraction data, the low temperature antiferromagnetic structure showing a propagation vector k 1/4 [1/4 0 0] is stabilized by a multi-step process involving the evolution from incommensurate to commensurate spin ordering with a concomitant change of the magnetic symmetry. The determination of the Pb2MnWO6 magnetic structure offers a meaningful example of the superspace application and provides a detailed phase diagram of the involved magnetic states. Nowadays this ordered perovskite could be considered as a new type of multiferroic material combining ferrielectric properties and a long period antiferromagnetic structure. (literal)
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