• Medientyp: E-Artikel
  • Titel: Magnetic Contribution to the Seebeck Effect
  • Beteiligte: Ansermet, Jean-Philippe; Brechet, Sylvain
  • Erschienen: MDPI AG, 2018
  • Erschienen in: Entropy
  • Sprache: Englisch
  • DOI: 10.3390/e20120912
  • ISSN: 1099-4300
  • Schlagwörter: General Physics and Astronomy
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  • Anmerkungen:
  • Beschreibung: <jats:p>The Seebeck effect is derived within the thermodynamics of irreversible processes when the generalized forces contain the magnetic term M ∇ B . This term appears in the formalism when the magnetic field is treated as a state variable. Two subsystems are considered, one representing atomic magnetic moments, and the other, mobile charges carrying a magnetic dipole moment. A magnetic contribution to the Seebeck coefficient is identified, proportional to the logarithmic derivative of the magnetization with respect to temperature. A brief review of experimental data on magneto-thermopower in magnetic metals illustrates this magnetic effect on thermally-driven charge transport.</jats:p>
  • Zugangsstatus: Freier Zugang