Highly effective and isotropic pinning in epitaxial Fe(Se,Te) thin films grown on CaF2 substrates (Articolo in rivista)

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Label
  • Highly effective and isotropic pinning in epitaxial Fe(Se,Te) thin films grown on CaF2 substrates (Articolo in rivista) (literal)
Anno
  • 2013-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1063/1.4826677 (literal)
Alternative label
  • Braccini, V.a , Kawale, S.ab, Reich, E.c, Bellingeri, E.a, Pellegrino, L.a, Sala, A.ab, Putti, M.ab, Higashikawa, K.d, Kiss, T.d, Holzapfel, B.c, Ferdeghini, C.a (2013)
    Highly effective and isotropic pinning in epitaxial Fe(Se,Te) thin films grown on CaF2 substrates
    in Applied physics letters
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Braccini, V.a , Kawale, S.ab, Reich, E.c, Bellingeri, E.a, Pellegrino, L.a, Sala, A.ab, Putti, M.ab, Higashikawa, K.d, Kiss, T.d, Holzapfel, B.c, Ferdeghini, C.a (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://www.scopus.com/inward/record.url?eid=2-s2.0-84887118719&partnerID=q2rCbXpz (literal)
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  • 103 (literal)
Rivista
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  • 17 (literal)
Note
  • Scopu (literal)
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  • a CNR, SPIN Genova, Corso Perrone 24, 16152 Genova, Italy b DIFI, University of Genova, Via Dodecaneso 33, 16145 Genova, Italy c IFW Dresden, Helmolzstr. 20, 01069 Dresden, Germany d Kyushu University, 744 Motooka, Nishi-ku, Fukuoka 819-0395, Japan (literal)
Titolo
  • Highly effective and isotropic pinning in epitaxial Fe(Se,Te) thin films grown on CaF2 substrates (literal)
Abstract
  • We report on the isotropic pinning obtained in epitaxial Fe(Se,Te) thin films grown on CaF2(001) substrate. High critical current density values - larger than 1 MA/cm2 in self field and liquid helium - are reached together with a very weak dependence on the magnetic field and a complete isotropy. Analysis through transmission electron microscopy evidences the presence of defects looking like lattice disorder at a very small scale, between 5 and 20 nm, which are thought to be responsible for such isotropic behavior in contrast to what was observed on SrTiO3, where defects parallel to the c-axis enhance pinning in that direction. © 2013 AIP Publishing LLC. (literal)
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