http://www.cnr.it/ontology/cnr/individuo/prodotto/ID280793
Large band offset as driving force of two-dimensional electron confinement: The case of SrTiO3/SrZrO3 interface (Articolo in rivista)
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- Large band offset as driving force of two-dimensional electron confinement: The case of SrTiO3/SrZrO3 interface (Articolo in rivista) (literal)
- Anno
- 2013-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1103/PhysRevB.88.115304 (literal)
- Alternative label
Delugas, P.a, Filippetti, A.a, Gadaleta, A.b, Pallecchi, I.b, Marré, D.b, Fiorentini, V.c (2013)
Large band offset as driving force of two-dimensional electron confinement: The case of SrTiO3/SrZrO3 interface
in Physical review. B, Condensed matter and materials physics (Online)
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- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Delugas, P.a, Filippetti, A.a, Gadaleta, A.b, Pallecchi, I.b, Marré, D.b, Fiorentini, V.c (literal)
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- a CNR-IOM, UOS Cagliari, S.P. Monserrato-Sestu Km. 0.700, Monserrato (CA), Italy
b CNR-SPIN UOS Genova, Dipartimento di Fisica, Via Dodecaneso 33, 16146 Genova, Italy
c CNR-IOM, UOS Cagliari and Dipartimento di Fisica, Università di Cagliari, Monserrato (CA), Italy (literal)
- Titolo
- Large band offset as driving force of two-dimensional electron confinement: The case of SrTiO3/SrZrO3 interface (literal)
- Abstract
- Using advanced first-principles calculations we predict that the nonpolar SrTiO3/SrZrO3 (001) interface, designed as either thin SrZrO3 film deposited on SrTiO3 or short-period (SrTiO3)m/(SrZrO3)n superlattice, hosts a two-dimensionally confined electron gas. Mobile electron charge due to native impurities, field effect, or modulation doping remains tightly trapped at the interface. Key ingredients for this occurrence are (a) the peculiar chemistry of 3d orbitals and (b) the large band offset at the titanate-zirconate interface. © 2013 American Physical Society. (literal)
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