Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10709421 | Journal of Magnetism and Magnetic Materials | 2012 | 5 Pages |
Abstract
⺠Results show that the paramagnetic-ferromagnetic transition is of second order. ⺠We find that the critical exponents are satisfied within the 3D Heisenberg model. ⺠Results indicate the presence of short-range interactions. ⺠The magnetic entropy change values are much low for any potential application. ⺠The nature of this phenomenon is discussed in relation to the critical exponents.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Condensed Matter Physics
Authors
Sonia Ben Abdelkhalek, Nabil Kallel, Sami Kallel, Octavio Peña, Mohamed Oumezzine,