journal article·2014-11Open access

Signatures of a Two‐Dimensional Ferromagnetic Electron Gas at the La0.7Sr0.3MnO3/SrTiO3 Interface Arising From Orbital Reconstruction

Norbert Marcel Nemes, María José Calderón, Juan Ignacio Beltrán, Flavio Yair Bruno, Javier García‐Barriocanal, Zouhair Sefrioui, Carlos León, Mar García‐Hernández, María Carmen Muñoz, Luis Brey, Jacobo Santamaría

Advanced Materials· Volume 26· Issue 44

Abstract

The magnetoresistance of La0.7Sr0.3MnO3/SrTiO3 superlattices with magnetic field rotating out-of-plane shows unexpected peaks for in-plane fields. Resistivity calculations with spin-orbit coupling reveal that orbital reconstruction at the manganite interface leads to a 2D ferromagnetic electron gas coupled antiparallel to the manganite "bulk". These orbital and magnetic reconstructions are supported by X-ray linear dichroism and ab initio calculations.
Source: openalex_inverted_index · Quality: baseline

Research context

OpenAlex topics: Magnetic and transport properties of perovskites and related materials · Electronic and Structural Properties of Oxides · Advanced Condensed Matter Physics

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

GFMC, Departamento de Física Aplicada III Universidad Complutense de Madrid Campus Moncloa E‐28040 Madrid Spain

Laboratorio de Heteroestructuras con aplicación en Spintronica Unidad Asociada Consejo Superior de Investigaciones Científicas/Universidad Complutense Madrid Sor Juana Inés de la Cruz, 3 E‐28049 Madrid Spain

Instituto de Ciencia de Materiales de Madrid ICMM‐CSIC, Cantoblanco E‐28049 Madrid Spain

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