Abstract
The thermopower of a degenerate ferromagnetic semiconductor for T T c is estimated with due regard to the heat transport arising from nonequilibrium spin fluctuations in the localized f-spin subsystem. Strong s-f interaction manifests itself in mutual drag of conduction electrons (or holes) and spin fluctuations. This leads to a correction term to the usual Mott-Jones thermopower, which is shown to be negative and essential only in the vicinity of the magnetic phase transition temperature (the Curie point) T c.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.