Observation of colossal terahertz magnetoresistance and magnetocapacitance in a perovskite manganite

dc.citation.firstpage932en_US
dc.citation.issueNumber7en_US
dc.citation.journalTitleOpticaen_US
dc.citation.lastpage937en_US
dc.citation.volumeNumber10en_US
dc.contributor.authorTay, Fuyangen_US
dc.contributor.authorChaudhary, Swatien_US
dc.contributor.authorHe, Jiamingen_US
dc.contributor.authorPeraca, Nicolas Marquezen_US
dc.contributor.authorBaydin, Andreyen_US
dc.contributor.authorFiete, Gregory A.en_US
dc.contributor.authorZhou, Jianshien_US
dc.contributor.authorKono, Junichiroen_US
dc.contributor.orgSmalley-Curl Instituteen_US
dc.date.accessioned2024-05-03T15:51:13Zen_US
dc.date.available2024-05-03T15:51:13Zen_US
dc.date.issued2023en_US
dc.description.abstractTerahertz (THz) magnetoresistance effects have been extensively investigated and have shown promising results for applications in magnetic modulations of the amplitude of THz waves. However, THz magnetocapacitance in dielectric systems, which is essential for phase modulations of THz radiation, remains largely unexplored. Here, we study the THz response of a bulk single crystal of L a 0.875 S r 0.125 M n O 3 at around its Curie temperature, observing significant magnetic-field-induced changes in the THz resistance and capacitance extracted from the optical conductivity. We discuss possible mechanisms for the observed coexistence of colossal THz magnetoresistance and magnetocapacitance in a perovskite manganite that is not multiferroic. This work enhances our understanding of colossal magnetoresistance in a complex system with THz spectroscopy and demonstrates potential use of perovskite manganites in THz technology.en_US
dc.identifier.citationTay, F., Chaudhary, S., He, J., Peraca, N. M., Baydin, A., Fiete, G. A., Zhou, J., & Kono, J. (2023). Observation of colossal terahertz magnetoresistance and magnetocapacitance in a perovskite manganite. Optica, 10(7), 932–937. https://doi.org/10.1364/OPTICA.491626en_US
dc.identifier.digitaloptica-10-7-932en_US
dc.identifier.doihttps://doi.org/10.1364/OPTICA.491626en_US
dc.identifier.urihttps://hdl.handle.net/1911/115574en_US
dc.language.isoengen_US
dc.publisherOptica Publishing Groupen_US
dc.rightsPublished under the terms of the Optica Open Access Publishing Agreementen_US
dc.rights.urihttps://opg.optica.org/library/license_v2.cfm#VOR-OAen_US
dc.titleObservation of colossal terahertz magnetoresistance and magnetocapacitance in a perovskite manganiteen_US
dc.typeJournal articleen_US
dc.type.dcmiTexten_US
dc.type.publicationpublisher versionen_US
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