Thermomagnonic diode: Rectification of energy and magnetization currents (Articolo in rivista)

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Label
  • Thermomagnonic diode: Rectification of energy and magnetization currents (Articolo in rivista) (literal)
Anno
  • 2014-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1103/PhysRevB.89.054428 (literal)
Alternative label
  • Simone Borlenghi (1); Stefano Lepri (2,3); Lars Bergqvist (1,4); Anna Delin (1,4,5) (2014)
    Thermomagnonic diode: Rectification of energy and magnetization currents
    in Physical review. B, Condensed matter and materials physics (Online)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Simone Borlenghi (1); Stefano Lepri (2,3); Lars Bergqvist (1,4); Anna Delin (1,4,5) (literal)
Pagina inizio
  • 054428 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://journals.aps.org/prb/abstract/10.1103/PhysRevB.89.054428 (literal)
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  • 89 (literal)
Rivista
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  • 7 (literal)
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  • 5 (literal)
Note
  • Scopu (literal)
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • (1) Department of Materials and Nanophysics, School of Information and Communication Technology, Electrum 229, Royal Institute of Technology, SE-16440 Kista, Sweden (2) Consiglio Nazionale delle Ricerche, Istituto dei Sistemi Complessi, Via Madonna del Piano 10, I-50019 Sesto Fiorentino, Italy (3) Istituto Nazionale di Fisica Nucleare, Sezione di Firenze, via G. Sansone 1, I-50019 Sesto Fiorentino, Italy (4) SeRC (Swedish e-Science Research Center), KTH, SE-10044 Stockholm, Sweden (5) Department of Physics and Astronomy, Uppsala University, Box 516, SE-75120 Uppsala, Sweden (literal)
Titolo
  • Thermomagnonic diode: Rectification of energy and magnetization currents (literal)
Abstract
  • We investigate the dynamics of two coupled macrospins connected to thermal baths at different temperatures. The system behaves like a diode which allows the propagation of energy and magnetization currents in one direction only. This effect is described by a simple model of two coupled nonlinear oscillators interacting with two independent reservoirs. It is shown that the rectification phenomenon can be interpreted as a a stochastic phase synchronization of the two spin oscillators. A brief comparison with realistic micromagnetic simulations is presented. This new effect yields promising opportunities in spin caloritronics and nanophononic devices. © 2014 American Physical Society. (literal)
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