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    Por favor, use este identificador para citar o enlazar este ítem:http://uvadoc.uva.es/handle/10324/44701

    Título
    Magnetic properties and resistive switching in mixture films and nanolaminates consisting of iron and silicon oxides grown by atomic layer deposition
    Autor
    Kukli, Kaupo
    Kemell, Marianna
    Castán Lanaspa, María HelenaAutoridad UVA Orcid
    Dueñas Carazo, SalvadorAutoridad UVA Orcid
    Link, Joosep
    Stern, Raivo
    Heikkilä, Mikko J.
    Jõgiaas, Taivo
    Kozlova, Jekaterina
    Rähn, Mihkel
    Mizohata, Kenichiro
    Año del Documento
    2020
    Editorial
    AIP Publishing
    Descripción
    Producción Científica
    Documento Fuente
    Journal of Vacuum Science & Technology A, 2020, vol. 38, n. 4. 11 p.
    Abstract
    SiO2-Fe2O3 mixture films and nanolaminates were grown by atomic layer deposition from iron trichloride, hexakis(ethylamino)disilane, and ozone at 300 °C. Orthorhombic ɛ-Fe2O3 was identified in Fe2O3 reference films and in Fe2O3 layers grown to certain thicknesses between amorphous SiO2 layers. SiO2-Fe2O3 films could be magnetized in external fields, exhibiting saturation and hysteresis in nonlinear magnetization-field curves. Electrical resistive switching, markedly dependent on the ratio of the component oxides, was also observed in films with proper composition. For relatively conductive films, application of small signal measurements allowed one to record memory maps with notable squareness and defined distinction between high and low conductance states.
    Palabras Clave
    Magnetic hysteresis
    Histéresis magnética
    Atomic layer deposition
    Deposición atómica de capas
    Chemical compounds
    Compuestos químicos
    Nanomaterials
    Nanomateriales
    ISSN
    1520-8559
    Revisión por pares
    SI
    DOI
    10.1116/6.0000212
    Patrocinador
    Finnish Centre of Excellence in Atomic Layer Deposition (grant 284623)
    Ministerio de Economía, Industria y Competitividad (grant TEC2017-84321-C4-2-R)
    Fondo Europeo de Desarrollo Regional (project TK134)
    Estonian Research Agency (grants PRG4 and PRG753)
    Version del Editor
    https://avs.scitation.org/doi/10.1116/6.0000212
    Propietario de los Derechos
    © 2020 AIP Publishing
    Idioma
    eng
    URI
    http://uvadoc.uva.es/handle/10324/44701
    Tipo de versión
    info:eu-repo/semantics/publishedVersion
    Derechos
    openAccess
    Aparece en las colecciones
    • GCME - Artículos de revista [57]
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    Attribution-NonCommercial-NoDerivatives 4.0 InternacionalLa licencia del ítem se describe como Attribution-NonCommercial-NoDerivatives 4.0 Internacional

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