{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Kurumaji T"],"funding":["Swiss National Science Foundation"],"pagination":["eadu6686"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11797546"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["11(6)"],"pubmed_abstract":["Spin moiré superlattices (SMSs) have been proposed as a magnetic analog of crystallographic moiré systems and a source of electron minibands offering vector-field moiré tunability and Berry curvature effects. However, it has proven challenging to realize an SMS in which a large exchange coupling <i>J</i> is transmitted between conduction electrons and localized spins. Furthermore, most systems have carrier mean free paths <i>l</i><sub>mfp</sub> shorter than their spin moiré lattice constant <i>a</i><sub>spin</sub>, inhibiting miniband formation. Here, we discover that the layered magnetic semimetal EuAg<sub>4</sub>Sb<sub>2</sub> overcomes these challenges by forming an interface with <i>J</i> ~ 100 milli-electron volts transferred between a Eu triangular lattice and anionic Ag<sub>2</sub>S"],"journal":["Science advances"],"pubmed_title":["Electronic commensuration of a spin moire superlattice in a layered magnetic semimetal."],"pmcid":["PMC11797546"],"funding_grant_id":["200021","188707"],"pubmed_authors":["Neves PM","Rotenberg E","Suzuki T","Denlinger J","Comin R","Kurumaji T","Paul N","Graf D","Kaxiras E","Checkelsky JG","White JS","Chan MK","Zhao Y","Ye L","Lynn JW","Nakajima T","Bostwick A","Kang M","Fang S","Fu L","Jozwiak C"],"additional_accession":[]},"is_claimable":false,"name":"Electronic commensuration of a spin moire superlattice in a layered magnetic semimetal.","description":"Spin moiré superlattices (SMSs) have been proposed as a magnetic analog of crystallographic moiré systems and a source of electron minibands offering vector-field moiré tunability and Berry curvature effects. However, it has proven challenging to realize an SMS in which a large exchange coupling <i>J</i> is transmitted between conduction electrons and localized spins. Furthermore, most systems have carrier mean free paths <i>l</i><sub>mfp</sub> shorter than their spin moiré lattice constant <i>a</i><sub>spin</sub>, inhibiting miniband formation. Here, we discover that the layered magnetic semimetal EuAg<sub>4</sub>Sb<sub>2</sub> overcomes these challenges by forming an interface with <i>J</i> ~ 100 milli-electron volts transferred between a Eu triangular lattice and anionic Ag<sub>2</sub>S","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Feb","modification":"2025-04-04T07:26:35.908Z","creation":"2025-04-04T07:26:35.908Z"},"accession":"S-EPMC11797546","cross_references":{"pubmed":["39908386"],"doi":["10.1126/sciadv.adu6686"]}}