http://www.cnr.it/ontology/cnr/individuo/prodotto/ID190590
Growth of ultrathin epitaxial Fe/MgO spin injector on (0, 0, 1) (Ga, Mn)As (Articolo in rivista)
- Type
- Label
- Growth of ultrathin epitaxial Fe/MgO spin injector on (0, 0, 1) (Ga, Mn)As (Articolo in rivista) (literal)
- Anno
- 2012-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1088/0957-4484/23/46/465202 (literal)
- Alternative label
P Torelli, M Sperl, R Ciancio, J Fujii, C Rinaldi, M Cantoni, R Bertacco, M Utz, D Bougeard, M Soda, E Carlino, G Rossi, C H Back and G Panaccione (2012)
Growth of ultrathin epitaxial Fe/MgO spin injector on (0, 0, 1) (Ga, Mn)As
in Nanotechnology (Bristol. Print)
(literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- P Torelli, M Sperl, R Ciancio, J Fujii, C Rinaldi, M Cantoni, R Bertacco, M Utz, D Bougeard, M Soda, E Carlino, G Rossi, C H Back and G Panaccione (literal)
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- Rivista
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- 1 Laboratorio TASC, IOM-CNR, S.S. 14 km 163.5, Basovizza, I-34149 Trieste, Italy
2 Institut für Experimentelle Physik, Universität Regensburg, D-93040 Regensburg, Germany
3 CNISM and L-NESS--Politecnico di Milano, Via Anzani 42, I-22100 Como, Italy
4 Dipartimento di Fisica dell'Università di Modena e Reggio Emilia, via Campi 213/a, I-41100 Modena, Italy (literal)
- Titolo
- Growth of ultrathin epitaxial Fe/MgO spin injector on (0, 0, 1) (Ga, Mn)As (literal)
- Abstract
- We have grown an ultrathin epitaxial Fe/MgO bilayer on (Ga, Mn)As by e-beam evaporation in UHV. The system structure has been investigated by high resolution transmission electron microscopy (TEM) experiments which show that the Fe and MgO films, covering completely the (Ga, Mn)As, grow with the epitaxial relationship Fe[100](001) ? MgO[110](001) ? (Ga,Mn)As[110](001). The magnetic reversal process, studied by the magneto-optical Kerr effect (MOKE) at room temperature, demonstrates that the iron is ferromagnetic and possesses a cubic anisotropy, confirming the epitaxy relationship found with TEM. Resistivity measurements across the barrier display a non-Ohmic behavior characterized by cubic conductance as a function of the applied voltage suggesting tunneling-dominated transport across the barrier. (literal)
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