{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Yang Q"],"funding":["Deutsche Forschungsgemeinschaft (DFG)","European Research Council","Deutsche Forschungsgemeinschaft","Israel Science Foundation","Israel Science Foundation (ISF)","Spanish Ministerio de Ciencia e Innovacion"],"pagination":["e2305541120"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10691347"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["120(48)"],"pubmed_abstract":["The interplay between chirality and topology nurtures many exotic electronic properties. For instance, topological chiral semimetals display multifold chiral fermions that manifest nontrivial topological charge and spin texture. They are an ideal playground for exploring chirality-driven exotic physical phenomena. In this work, we reveal a monopole-like orbital-momentum locking texture on the three-dimensional Fermi surfaces of topological chiral semimetals with B20 structures (e.g., RhSi and PdGa). This orbital texture enables a large orbital Hall effect (OHE) and a giant orbital magnetoelectric (OME) effect in the presence of current flow. Different enantiomers exhibit the same OHE which can be converted to the spin Hall effect by spin-orbit coupling in materials. In contrast, the OME effect is chirality-dependent and much larger than its spin counterpart. Our work reveals the crucial role of orbital texture for understanding OHE and OME effects in topological chiral semimetals and paves the path for applications in orbitronics, spintronics, and enantiomer recognition."],"journal":["Proceedings of the National Academy of Sciences of the United States of America"],"pubmed_title":["Monopole-like orbital-momentum locking and the induced orbital transport in topological chiral semimetals."],"pmcid":["PMC10691347"],"funding_grant_id":["SFB 1143 (project ID. 247310070)","EXC2147 project ID. 390858490","742068","ERC Consolidator Grant “NonlinearTopo'' No. 815869","Grant No. 742068 'TOPMAT'","815869","ERC Consolidator Grant \"NonlinearTopo'' No. 815869","FOR 5249 (QUAST).","PID2019-109905GBC21","2932/21","Grant No. 742068 ‘TOPMAT’","101020833"],"pubmed_authors":["Felser C","Xiao J","Yang Q","Robredo I","Yan B","Vergniory MG"],"additional_accession":[]},"is_claimable":false,"name":"Monopole-like orbital-momentum locking and the induced orbital transport in topological chiral semimetals.","description":"The interplay between chirality and topology nurtures many exotic electronic properties. For instance, topological chiral semimetals display multifold chiral fermions that manifest nontrivial topological charge and spin texture. They are an ideal playground for exploring chirality-driven exotic physical phenomena. In this work, we reveal a monopole-like orbital-momentum locking texture on the three-dimensional Fermi surfaces of topological chiral semimetals with B20 structures (e.g., RhSi and PdGa). This orbital texture enables a large orbital Hall effect (OHE) and a giant orbital magnetoelectric (OME) effect in the presence of current flow. Different enantiomers exhibit the same OHE which can be converted to the spin Hall effect by spin-orbit coupling in materials. In contrast, the OME effect is chirality-dependent and much larger than its spin counterpart. Our work reveals the crucial role of orbital texture for understanding OHE and OME effects in topological chiral semimetals and paves the path for applications in orbitronics, spintronics, and enantiomer recognition.","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 Nov","modification":"2025-04-19T20:21:07.103Z","creation":"2025-04-19T20:21:07.103Z"},"accession":"S-EPMC10691347","cross_references":{"pubmed":["37983495"],"doi":["10.1073/pnas.2305541120"]}}