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Unusual ferromagnetism enhancement in ferromagnetically optimal manganite La(0.7−)(y)Ca(0.3+)(y)Mn(1−)(y)Ru(y)O(3) (0≤y<0.3): the role of Mn-Ru t(2g) super-exchange
The e(g)-orbital double-exchange mechanism as the core of physics of colossal magnetoresistance (CMR) manganites is well known, which usually covers up the role of super-exchange at the t(2g)-orbitals. The role of the double-exchange mechanism is maximized in La(0.7)Ca(0.3)MnO(3), leading to the con...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group
2015
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4408983/ https://www.ncbi.nlm.nih.gov/pubmed/25909460 http://dx.doi.org/10.1038/srep09922 |