{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["7"],"submitter":["Zhu LJ"],"pubmed_abstract":["The orbital two-channel Kondo effect displaying exotic non-Fermi liquid behaviour arises in the intricate scenario of two conduction electrons compensating a pseudo-spin-1/2 impurity of two-level system. Despite extensive efforts for several decades, no material system has been clearly identified to exhibit all three transport regimes characteristic of the two-channel Kondo effect in the same sample, leaving the interpretation of the experimental results a subject of debate. Here we present a transport study suggestive of a robust orbital two-channel Kondo effect in epitaxial ferromagnetic L1(0)-MnAl films, as evidenced by a magnetic field-independent resistivity upturn with a clear transition from logarithmic- to square-root temperature dependence and deviation from it in three distinct temperature regimes. Our results also provide an experimental indication of the presence of two-channel Kondo physics in a ferromagnet, pointing to considerable robustness of the orbital two-channel Kondo effect even in the presence of spin polarization of the conduction electrons."],"journal":["Nature communications"],"pagination":["10817"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC4770089"],"repository":["biostudies-literature"],"pubmed_title":["Orbital two-channel Kondo effect in epitaxial ferromagnetic L1(0)-MnAl films."],"pmcid":["PMC4770089"],"pubmed_authors":["Zhao JH","Zhu LJ","Xiong P","Nie SH","Schlottmann P"],"additional_accession":[]},"is_claimable":false,"name":"Orbital two-channel Kondo effect in epitaxial ferromagnetic L1(0)-MnAl films.","description":"The orbital two-channel Kondo effect displaying exotic non-Fermi liquid behaviour arises in the intricate scenario of two conduction electrons compensating a pseudo-spin-1/2 impurity of two-level system. Despite extensive efforts for several decades, no material system has been clearly identified to exhibit all three transport regimes characteristic of the two-channel Kondo effect in the same sample, leaving the interpretation of the experimental results a subject of debate. Here we present a transport study suggestive of a robust orbital two-channel Kondo effect in epitaxial ferromagnetic L1(0)-MnAl films, as evidenced by a magnetic field-independent resistivity upturn with a clear transition from logarithmic- to square-root temperature dependence and deviation from it in three distinct temperature regimes. Our results also provide an experimental indication of the presence of two-channel Kondo physics in a ferromagnet, pointing to considerable robustness of the orbital two-channel Kondo effect even in the presence of spin polarization of the conduction electrons.","dates":{"release":"2016-01-01T00:00:00Z","publication":"2016 Feb","modification":"2024-11-09T12:15:30.815Z","creation":"2019-03-27T02:10:04Z"},"accession":"S-EPMC4770089","cross_references":{"pubmed":["26905518"],"doi":["10.1038/ncomms10817"]}}