http://www.cnr.it/ontology/cnr/individuo/prodotto/ID319008
Ab initio electronic structure, optical, and magneto-optical properties of MnGaAs digital ferromagnetic heterostructures (Articolo in rivista)
- Type
- Label
- Ab initio electronic structure, optical, and magneto-optical properties of MnGaAs digital ferromagnetic heterostructures (Articolo in rivista) (literal)
- Anno
- 2015-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1103/PhysRevB.91.075207 (literal)
- Alternative label
Patrizia Rosa, 1,2 Davide Sangalli, 2,3,4 Giovanni Onida, 1,4 and Alberto Debernardi 2 (2015)
Ab initio electronic structure, optical, and magneto-optical properties of MnGaAs digital ferromagnetic heterostructures
in Physical review. B, Condensed matter and materials physics
(literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Patrizia Rosa, 1,2 Davide Sangalli, 2,3,4 Giovanni Onida, 1,4 and Alberto Debernardi 2 (literal)
- Pagina inizio
- Pagina fine
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- Rivista
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- Note
- ISI Web of Science (WOS) (literal)
- Scopus (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- [1]Dipartimento di Fisica, Univesit`a degli studi di Milano, via Celoria 16, I-20133 Milano, Italy
[2]CNR-IMM, Unit`a Operativa di Supporto Agrate Brianza, via Olivetti 2, I-20864 Agrate Brianza, Italy
[3] CNR-ISM, Unit`a Operativa di Supporto di Montelibretti, via Salaria Km 29.3, I-00016 Montelibretti, Italy
[4] European Theoretical Spectroscopy Facility, Via Celoria 16, 20133 Milano, Italy (literal)
- Titolo
- Ab initio electronic structure, optical, and magneto-optical properties of MnGaAs digital ferromagnetic heterostructures (literal)
- Abstract
- We report on a theoretical study of the electronic, optical, and magneto-optical properties of digital
ferromagnetic heterostructures based on Mn ?-doped GaAs. We consider different structures corresponding to
Mn contents within the range 12%-50% and we study how the system changes as a function of the doping con-
centration. Our first-principles approach includes the spin-orbit interaction in a fully relativistic pseudopotential
scheme and the local-field effect in the description of the optical absorption. We show that Mn ?-doped GaAs
shares many properties with the uniformly doped Ga 1-x Mn x As system, i.e., half-metallicity, similar absorption
spectra, and moderate Kerr rotation angles in the visible spectral region. (literal)
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