Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1797657 | Journal of Magnetism and Magnetic Materials | 2017 | 4 Pages |
Abstract
•The results show the effect of a non-zero chemical potential on the magnetization.•The MOKE and SQUID results show a phase transition point at the same temperature.•Magnon BEC is a major influence of the observed phase transition temperature.
The paper describes investigation of ferromagnetism at low temperatures. We explored the magneto-optical properties, influenced by photon–magnon interactions, of a ferromagnetic Co/Pd multilayered thin film below and above the magnon Bose–Einstein Condensation (BEC) temperature. Analyses of SQUID and MOKE low temperature experimental results reveal a noticeable phase transition in both magnetic and magneto-optical properties of the material at the BEC temperature.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Condensed Matter Physics
Authors
Chidubem A. Nwokoye, Lawrence H. Bennett, Edward Della Torre, Mohammadreza Ghahremani, Frank A. Narducci,