Ferromagnetic nanoclusters formed by Mn implantation in GaAs
dc.contributor.author | Couto Junior, Odilon Divino Damasceno | pt_BR |
dc.contributor.author | Brasil, Maria José Santos Pompeu | pt_BR |
dc.contributor.author | Likawa, Fernando | pt_BR |
dc.contributor.author | Giles, Carlos Manuel | pt_BR |
dc.contributor.author | Adriano, C. | pt_BR |
dc.contributor.author | Bortoleto, José Roberto Ribeiro | pt_BR |
dc.contributor.author | Pudenzi, Marcio Alberto Araujo | pt_BR |
dc.contributor.author | Gutierrez, H.R. | pt_BR |
dc.contributor.author | Danilov, Iuri | pt_BR |
dc.date.accessioned | 2016-05-20T02:11:08Z | pt_BR |
dc.date.issued | 2005 | pt_BR |
dc.identifier.issn | 0003-6951 | pt_BR |
dc.identifier.uri | http://hdl.handle.net/10183/141476 | pt_BR |
dc.description.abstract | Ferromagnetic clusters were incorporated into GaAs samples by Mn implantation and subsequent annealing. The composition and structural properties of the Mn-based nanoclusters formed at the surface and buried into the GaAs sample were analyzed by x-ray and microscopic techniques. Our measurements indicate the presence of buried MnAs nanoclusters with a structural phase transition around 40 °C, in accord with the first-order magneto-structural phase transition of bulk MnAs. We discuss the structural behavior of these nanoclusters during their formation and phase transition, which is an important point for technological applications. | en |
dc.format.mimetype | application/pdf | pt_BR |
dc.language.iso | eng | pt_BR |
dc.relation.ispartof | Applied physics letters. Vol. 86, no. 7 (Feb. 2005), 071906, 3 p. | pt_BR |
dc.rights | Open Access | en |
dc.subject | Implantacao ionica | pt_BR |
dc.subject | Manganês | pt_BR |
dc.subject | Recozimento térmico rápido | pt_BR |
dc.subject | Microscopia eletrônica de transmissão | pt_BR |
dc.subject | Difração de raios X | pt_BR |
dc.title | Ferromagnetic nanoclusters formed by Mn implantation in GaAs | pt_BR |
dc.type | Artigo de periódico | pt_BR |
dc.identifier.nrb | 000534128 | pt_BR |
dc.type.origin | Estrangeiro | pt_BR |
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