{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["11(34)"],"submitter":["Song Y"],"pubmed_abstract":["Writing magnetic bits through spin-orbit torque (SOT) switching is promising for fast and efficient magnetic random-access memory devices. While SOT switching of out-of-plane (OOP) magnetized states requires lateral symmetry breaking, in-plane (IP) magnetized states suffer from low storage density. Here, we demonstrate a field-free switching scheme using a 5-nanometer europium iron garnet film grown with a (110) orientation that shows a spin reorientation transition from OOP to IP above room temperature. This scheme combines the benefits of high-density storage in the OOP states at room temperature and the efficient field-free SOT switching in the IP states at elevated temperatures. While conventional switching of OOP bits faces the dilemma that high OOP anisotropy is required to improve bit stability and low OOP anisotropy is required to lower switching current density, this scheme disentangles this interdependence, allowing for low switching currents to be possible without sacrificing the bit stability, offering opportunities for future memory devices."],"journal":["Science advances"],"pagination":["eadu7725"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12372869"],"repository":["biostudies-literature"],"pubmed_title":["Field-free switching of perpendicular magnetization in a ferrimagnetic insulator with spin reorientation transition."],"pmcid":["PMC12372869"],"pubmed_authors":["Ross CA","Nguyen T","Beach GSD","Li M","Song Y"],"additional_accession":[]},"is_claimable":false,"name":"Field-free switching of perpendicular magnetization in a ferrimagnetic insulator with spin reorientation transition.","description":"Writing magnetic bits through spin-orbit torque (SOT) switching is promising for fast and efficient magnetic random-access memory devices. While SOT switching of out-of-plane (OOP) magnetized states requires lateral symmetry breaking, in-plane (IP) magnetized states suffer from low storage density. Here, we demonstrate a field-free switching scheme using a 5-nanometer europium iron garnet film grown with a (110) orientation that shows a spin reorientation transition from OOP to IP above room temperature. This scheme combines the benefits of high-density storage in the OOP states at room temperature and the efficient field-free SOT switching in the IP states at elevated temperatures. While conventional switching of OOP bits faces the dilemma that high OOP anisotropy is required to improve bit stability and low OOP anisotropy is required to lower switching current density, this scheme disentangles this interdependence, allowing for low switching currents to be possible without sacrificing the bit stability, offering opportunities for future memory devices.","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Aug","modification":"2026-05-08T10:53:27.398Z","creation":"2026-05-02T03:07:19.27Z"},"accession":"S-EPMC12372869","cross_references":{"pubmed":["40845093"],"doi":["10.1126/sciadv.adu7725"]}}