{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Kaneta-Takada S"],"funding":["MEXT | Japan Science and Technology Agency (JST)","Spintronics Research Network of Japan (Spin-RNJ) ANRI fellowship","MEXT | Japan Science and Technology Agency"],"pagination":["5631"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9512910"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["13(1)"],"pubmed_abstract":["The two-dimensional electron gas (2DEG) formed at interfaces between SrTiO<sub>3</sub> (STO) and other oxide insulating layers is promising for use in efficient spin-charge conversion due to the large Rashba spin-orbit interaction (RSOI). However, these insulating layers on STO prevent the propagation of a spin current injected from an adjacent ferromagnetic layer. Moreover, the mechanism of the spin-current flow in these insulating layers is still unexplored. Here, using a strongly correlated polar-metal LaTiO<sub>3+δ</sub> (LTO) interlayer and the 2DEG formed at the LTO/STO interface in an all-epitaxial heterostructure, we demonstrate giant spin-to-charge current conversion efficiencies, up to ~190 nm, using spin-pumping ferromagnetic-resonance voltage measurements. This value is the hig"],"journal":["Nature communications"],"pubmed_title":["Giant spin-to-charge conversion at an all-epitaxial single-crystal-oxide Rashba interface with a strongly correlated metal interlayer."],"pmcid":["PMC9512910"],"funding_grant_id":["Grants-in-Aid for Scientific Research (No. 20H05650)","Grants-in-Aid for Scientific Research (No. 21J21102)","Grants-in-Aid for Scientific Research (No. 22H04948)","CREST (No. JPMJCR1777)","PRESTO (No. JPMJPR19LB)","Grants-in-Aid for Scientific Research (No. 18H03860)"],"pubmed_authors":["Kumigashira H","Tabata H","Kaneta-Takada S","Kobayashi M","Horiba K","Kitamura M","Arai T","Arai S","Endo T","Ohya S","Okano R","Anh LD","Seki M","Tanaka M"],"additional_accession":[]},"is_claimable":false,"name":"Giant spin-to-charge conversion at an all-epitaxial single-crystal-oxide Rashba interface with a strongly correlated metal interlayer.","description":"The two-dimensional electron gas (2DEG) formed at interfaces between SrTiO<sub>3</sub> (STO) and other oxide insulating layers is promising for use in efficient spin-charge conversion due to the large Rashba spin-orbit interaction (RSOI). However, these insulating layers on STO prevent the propagation of a spin current injected from an adjacent ferromagnetic layer. Moreover, the mechanism of the spin-current flow in these insulating layers is still unexplored. Here, using a strongly correlated polar-metal LaTiO<sub>3+δ</sub> (LTO) interlayer and the 2DEG formed at the LTO/STO interface in an all-epitaxial heterostructure, we demonstrate giant spin-to-charge current conversion efficiencies, up to ~190 nm, using spin-pumping ferromagnetic-resonance voltage measurements. This value is the hig","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Sep","modification":"2025-04-22T06:20:14.184Z","creation":"2025-04-05T21:43:53.979Z"},"accession":"S-EPMC9512910","cross_references":{"pubmed":["36163469"],"doi":["10.1038/s41467-022-33350-5"]}}