Study of the first paramagnetic to ferromagnetic transition in as prepared samples of Mn-Fe-P-Si magnetocaloric compounds prepared by different synthesis routes
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- 作者：A. Bartoka ; andras.bartok@satie.ens-cachan.fr" class="auth_mail" title="E-mail the corresponding author ; M. Kustovb ; L.F. Cohenb ; A. Paskoa ; K. Zehanic ; L. Bessaisc ; F. Mazaleyrata ; M. LoBuea
- 关键词：Magnetocaloric effect ; Magnetic refrigeration ; First-order magnetic transition ; Magnetic entropy change ; Fe2P-based compounds ; Spark plasma sintering
- 刊名：Journal of Magnetism and Magnetic Materials
- 出版年：2016
- 出版时间：15 February 2016
- 年：2016
- 卷：400
- 期：Complete
- 页码：333-338
- 全文大小：1673 K
文摘
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Mn–Fe–P–Si magnetocaloric materials have been prepared by different synthesis routes.
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Magnetic measurements show remarkable differences upon first cooling.
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First phase transition has been induced by application of a magnetic field.
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Hall probe imaging in high magnetic field has also been carried out.
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Bulk samples crack during the first PM–FM transition.