{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Tacchi S"],"funding":["Fondo Nacional de Desarrollo Cient?fico y Tecnol?gico","Fondazione Cariplo","Universidad T?cnica Federico Santa Mar?a","European Research Council","Centro para el Desarrollo de la Nanociencia y la Nanotecnolog?a","Fondazione CDP","RENATECH network","Centre National de la Recherche Scientifique","Ministero dell'Universit? e della Ricerca","European Commission"],"pagination":["6776-6783"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10375587"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["23(14)"],"pubmed_abstract":["Spin waves represent the collective excitations of the magnetization field within a magnetic material, providing dispersion curves that can be manipulated by material design and external stimuli. Bulk and surface spin waves can be excited in a thin film with positive or negative group velocities and, by incorporating a symmetry-breaking mechanism, magnetochiral features arise. Here we study the band diagram of a chiral magnonic crystal consisting of a ferromagnetic film incorporating a periodic Dzyaloshinskii-Moriya coupling via interfacial contact with an array of heavy-metal nanowires. We provide experimental evidence for a strong asymmetry of the spin wave amplitude induced by the modulated interfacial Dzyaloshinskii-Moriya interaction, which generates a nonreciprocal propagation. Moreo"],"journal":["Nano letters"],"pubmed_title":["Experimental Observation of Flat Bands in One-Dimensional Chiral Magnonic Crystals."],"pmcid":["PMC10375587"],"funding_grant_id":["ECS00000041","R20FC3PX8R","1210607","1201153","948225","PRIN-2020LWPKH7","AFB220001","2022-1881"],"pubmed_authors":["Albisetti E","Gallardo RA","Cattoni A","Girardi D","Cortes-Ortuno D","Tacchi S","Carlotti G","Flores-Farias J","Petti D","Brevis F","Landeros P","Scaramuzzi G"],"additional_accession":[]},"is_claimable":false,"name":"Experimental Observation of Flat Bands in One-Dimensional Chiral Magnonic Crystals.","description":"Spin waves represent the collective excitations of the magnetization field within a magnetic material, providing dispersion curves that can be manipulated by material design and external stimuli. Bulk and surface spin waves can be excited in a thin film with positive or negative group velocities and, by incorporating a symmetry-breaking mechanism, magnetochiral features arise. Here we study the band diagram of a chiral magnonic crystal consisting of a ferromagnetic film incorporating a periodic Dzyaloshinskii-Moriya coupling via interfacial contact with an array of heavy-metal nanowires. We provide experimental evidence for a strong asymmetry of the spin wave amplitude induced by the modulated interfacial Dzyaloshinskii-Moriya interaction, which generates a nonreciprocal propagation. Moreo","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 Jul","modification":"2025-04-05T13:54:27.746Z","creation":"2025-02-19T03:56:30.72Z"},"accession":"S-EPMC10375587","cross_references":{"pubmed":["37343942"],"doi":["10.1021/acs.nanolett.2c04215"]}}