Artículo
Obtaining magnetocaloric MnCo(Fe)Ge intermetallics from low temperature treatment of mechanically alloyed precursors
Autor/es | Vidal Crespo, Antonio
Ipus Bados, Jhon Jairo Blázquez Gámez, Javier Sebastián Conde Amiano, Alejandro |
Departamento | Universidad de Sevilla. Departamento de Física de la Materia Condensada |
Fecha de publicación | 2020 |
Fecha de depósito | 2023-06-06 |
Publicado en |
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Resumen | Production of the intermetallic MnCo0.8Fe0.2Ge phase, interesting as magnetocaloric material, is obtained by using an almost fully amorphous mechanically alloyed precursor. Thermal treatment to develop the intermetallic ... Production of the intermetallic MnCo0.8Fe0.2Ge phase, interesting as magnetocaloric material, is obtained by using an almost fully amorphous mechanically alloyed precursor. Thermal treatment to develop the intermetallic phase has been reduced in time (from several hours or even days to few minutes), and temperature (from 1123 K to 723 K). Thermomagnetic measurements allow us to analyze the magnetocaloric effect and to compare the results with those obtained from conventional annealing treatments. Close relationship between magnetocaloric properties and crystal size provides further optimization of the system preserving the advantages of the production method proposed. |
Agencias financiadoras | Agencia Estatal de Investigación. España Junta de Andalucía |
Identificador del proyecto | MAT 2016-77265-R
US-1260179 |
Cita | Vidal Crespo, A., Ipus Bados, J.J., Blázquez Gámez, J.S. y Conde Amiano, A. (2020). Obtaining magnetocaloric MnCo(Fe)Ge intermetallics from low temperature treatment of mechanically alloyed precursors. Journal of Magnetism and Magnetic Materials, 514. https://doi.org/10.1016/j.jmmm.2020.167127. |
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