- AutorIn
- Haoming Wei
- Marcus Jenderka
- Michael Bonholzer
- Marius Grundmann
- Michael Lorenz
- Titel
- Modeling the conductivity around the dimensionality-controlled metal-insulator transition in LaNiO3/LaAlO3 (100) superlattices
- Zitierfähige Url:
- https://nbn-resolving.org/urn:nbn:de:bsz:15-qucosa2-235528
- Quellenangabe
- Applied Physics Letters Erscheinungsort: Melville
Verlag: American Institute of Physics
Erscheinungsjahr: 2015
Jahrgang: 106
Heft: 4
ISSN: 0003-6951
E-ISSN: 1077-3118
Artikelnummer: 042103 - Erstveröffentlichung
- 2015
- Abstract (EN)
- A dimensionality controlled metal insulator transition in epitaxial [LaNiO3 (d nm)/LaAlO3(2nm)]10 (100) superlattices (thereafter [d/2]10 SLs) is demonstrated for decreasing LaNiO3 single layer thickness from 4nm down to 1.2 nm. The [4/2]10 SL shows metallic behavior with positive resistivity temperature coefficient, while the [2/2]10 SL shows a metal-insulator transition with crossover from 3D to two-dimensional single-layer dimensionality. Strong localization appears for the [1.2/2]10 SL with the resistivity being dominated by two-dimensional variable range hopping with a localization length of about 0.035 nm.
- Andere Ausgabe
- Link zur Originalpublikation in Journal of Applied Physics
Link: http://dx.doi.org/10.1063/1.4907011 - Freie Schlagwörter (EN)
- Electrical resistivity, Superlattices, X-ray diffraction, Epitaxy, Monolayers
- Klassifikation (DDC)
- 530
- Verlag
- American Institute of Physics, Melville
- Publizierende Institution
- Universität Leipzig, Leipzig
- Version / Begutachtungsstatus
- publizierte Version / Verlagsversion
- URN Qucosa
- urn:nbn:de:bsz:15-qucosa2-235528
- Veröffentlichungsdatum Qucosa
- 07.08.2018
- Dokumenttyp
- Artikel
- Sprache des Dokumentes
- Englisch