Co-doped La0.5Sr0.5TiO3−δ: Diluted magnetic oxide system with high Curie temperature

Autor:	Samuel E. Lofland, James P. Buban, Ram Janay Choudhary, Joshua Higgins, S. R. Shinde, Yue Zhao, S. Das Sarma, T. Venkatesan, S. B. Ogale, R. L. Greene, Nigel D. Browning, V. N. Kulkarni, Andrew J. Millis, C. Lanci
Rok vydání:	2003
Předmět:	Materials science Physics and Astronomy (miscellaneous) Analytical chemistry Oxide chemistry.chemical_element Magnetic semiconductor Condensed Matter::Mesoscopic Systems and Quantum Hall Effect Epitaxy Metal Condensed Matter::Materials Science chemistry.chemical_compound Ferromagnetism chemistry Condensed Matter::Superconductivity visual_art visual_art.visual_art_medium Curie temperature Condensed Matter::Strongly Correlated Electrons Cobalt Perovskite (structure)
Zdroj:	Applied Physics Letters. 83:2199-2201
ISSN:	1077-3118 0003-6951
DOI:	10.1063/1.1610796
Popis:	Ferromagnetism is observed at and above room temperature in pulsed laser deposited epitaxial films of Co-doped Ti-based oxide perovskite (La1-xSrxTiO3-d). The system has the characteristics of an intrinsic diluted magnetic semiconductor (metal) at low concentrations (
Databáze:	OpenAIRE
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