{"corpus_id":3184840,"paper_sha":"fc416973d5dfc4dbba86a07e5011da653860435b","doi":"10.1038/nmat1931","arxiv_id":"cond-mat/0703028","pmid":17546035,"pmcid":null,"mag_id":2151425752,"dblp_id":null,"acl_id":null,"title":"Magnetic effects at the interface between non-magnetic oxides.","year":2007,"publication_date":"2007-03-01","venue":"Nature Materials","journal":{"name":"Nature materials","pages":"\n          493-6\n        ","volume":"6 7"},"journal_issn":null,"journal_title":null,"publication_types":["JournalArticle"],"pubmed_pub_types":["Journal Article"],"s2_fields_of_study":["Materials Science","Physics","Medicine"],"reference_count":32,"citation_count":1362,"influential_citation_count":11,"is_open_access":false,"arxiv_categories":["cond-mat.str-el","cond-mat.mtrl-sci"],"arxiv_license":null,"arxiv_journal_ref":null,"mesh_headings":null,"chemicals":null,"comments_corrections":null,"source_flags":5,"s2_open_access_pdf_url":null,"s2_open_access_landing_url":null,"s2_open_access_license":null,"s2_open_access_status":null,"pmc_open_access_pdf_url":null,"pmc_open_access_landing_url":null,"pmc_open_access_license":null,"pmc_open_access_status":null,"unpaywall_open_access_pdf_url":null,"unpaywall_open_access_landing_url":null,"unpaywall_open_access_license":null,"unpaywall_open_access_status":null,"abstract":"The electronic reconstruction at the interface between two insulating oxides can give rise to a highly conductive interface. Here we show how, in analogy to this remarkable interface-induced conductivity, magnetism can be induced at the interface between the otherwise non-magnetic insulating perovskites SrTiO3 and LaAlO3. A large negative magnetoresistance of the interface is found, together with a logarithmic temperature dependence of the sheet resistance. At low temperatures, the sheet resistance reveals magnetic hysteresis. Magnetic ordering is a key issue in solid-state science and its underlying mechanisms are still the subject of intense research. In particular, the interplay between localized magnetic moments and the spin of itinerant conduction electrons in a solid gives rise to intriguing many-body effects such as Ruderman-Kittel-Kasuya-Yosida interactions, the Kondo effect and carrier-induced ferromagnetism in diluted magnetic semiconductors. The conducting oxide interface now provides a versatile system to induce and manipulate magnetic moments in otherwise non-magnetic materials.","claims":[{"public_id":"cl_570817bdacbf5767847e7d5d078e0c7c","status":"active","text":"Magnetic hysteresis appears in the sheet resistance at low temperatures.","confidence":0.96,"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/claims/cl_570817bdacbf5767847e7d5d078e0c7c"},{"public_id":"cl_449101c3036ae6788437cf39f0188cf4","status":"active","text":"Magnetism can be induced at the interface between the otherwise non-magnetic insulating perovskites SrTiO3 and LaAlO3.","confidence":0.98,"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous 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