Magnetic properties of electrodeposited Fe-poor Fe-Cu alloys
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| Format: | Artículo científico |
| Sprache: | en |
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Sociedade Brasileira de Física
2009
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| author | V.M.T.S. Barthem |
| author_facet | V.M.T.S. Barthem |
| contents | Magnetic properties of electrodeposited Fe-poor Fe-Cu alloys V.M.T.S. Barthem R.D. Noce W.A.A. Macedo D. Givord Física, Astronomía y Matemáticas Fe Cu alloys Fe clusters Superferromagnetism Electrodeposited alloys In Fe-Cu alloys prepared by pulsed electrodeposition, Fe clusters form directly within a non-magnetic Cu matrix. The clusters contain around 140 Fe atoms and are superparamagnetic at room temperature. Below 160 K, it is proposed that the clusters order into a so-called superferromagnetic arrangement. This behaviour is ascribed to the persistence of weak exchange interactions mediated by isolated Fe atoms dispersed within the non-magnetic Cu matrix. 2009 artículo científico 0103-9733 https://www.redalyc.org/articulo.oa?id=46413556010 en http://www.redalyc.org/revista.oa?id=464 Brazilian Journal of Physics application/pdf Sociedade Brasileira de Física Brazilian Journal of Physics (Brasil) Num.1A Vol.39 |
| format | Artículo científico |
| id | redalyc_46413556010 |
| institution | Redalyc |
| language | en |
| publishDate | 2009 |
| publisher | Sociedade Brasileira de Física |
| spellingShingle | Magnetic properties of electrodeposited Fe-poor Fe-Cu alloys V.M.T.S. Barthem Física, Astronomía y Matemáticas Fe Cu alloys Fe clusters Superferromagnetism Electrodeposited alloys Magnetic properties of electrodeposited Fe-poor Fe-Cu alloys V.M.T.S. Barthem R.D. Noce W.A.A. Macedo D. Givord Física, Astronomía y Matemáticas Fe Cu alloys Fe clusters Superferromagnetism Electrodeposited alloys In Fe-Cu alloys prepared by pulsed electrodeposition, Fe clusters form directly within a non-magnetic Cu matrix. The clusters contain around 140 Fe atoms and are superparamagnetic at room temperature. Below 160 K, it is proposed that the clusters order into a so-called superferromagnetic arrangement. This behaviour is ascribed to the persistence of weak exchange interactions mediated by isolated Fe atoms dispersed within the non-magnetic Cu matrix. 2009 artículo científico 0103-9733 https://www.redalyc.org/articulo.oa?id=46413556010 en http://www.redalyc.org/revista.oa?id=464 Brazilian Journal of Physics application/pdf Sociedade Brasileira de Física Brazilian Journal of Physics (Brasil) Num.1A Vol.39 |
| title | Magnetic properties of electrodeposited Fe-poor Fe-Cu alloys |
| topic | Física, Astronomía y Matemáticas Fe Cu alloys Fe clusters Superferromagnetism Electrodeposited alloys |
| url | https://www.redalyc.org/articulo.oa?id=46413556010 |