• Media type: E-Article
  • Title: Magnetic Contribution to the Seebeck Effect
  • Contributor: Ansermet, Jean-Philippe; Brechet, Sylvain
  • imprint: MDPI AG, 2018
  • Published in: Entropy
  • Language: English
  • DOI: 10.3390/e20120912
  • ISSN: 1099-4300
  • Keywords: General Physics and Astronomy
  • Origination:
  • Footnote:
  • Description: <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>
  • Access State: Open Access