dc.creator | López Pernía, Cristina | es |
dc.creator | Muñoz Ferreiro, Carmen | es |
dc.creator | Moriche Tirado, Rocío | es |
dc.creator | Morales Rodríguez, Ana | es |
dc.creator | Gallardo López, Ángela María | es |
dc.creator | Poyato Galán, Rosalía | es |
dc.date.accessioned | 2023-04-17T13:27:23Z | |
dc.date.available | 2023-04-17T13:27:23Z | |
dc.date.issued | 2022 | |
dc.identifier.citation | López Pernía, C., Muñoz Ferreiro, C., Moriche Tirado, R., Morales Rodríguez, A., Gallardo López, Á.M. y Poyato Galán, R. (2022). Electrical Performance of Orthotropic and Isotropic 3YTZP Composites with Graphene Fillers. Journal of the European Ceramic Society, 43 (4), 1605-1612. https://doi.org/10.1016/j.jeurceramsoc.2022.11.068. | |
dc.identifier.issn | 0955-2219 | es |
dc.identifier.issn | 1873-619X | es |
dc.identifier.uri | https://hdl.handle.net/11441/144507 | |
dc.description.abstract | 3 mol% yttria tetragonal zirconia polycrystal (3YTZP) composites with orthotropic or isotropic microstructures were obtained incorporating few layer graphene (FLG) or exfoliated graphene nanoplatelets (e-GNP) as fillers. Electrical conductivity was studied in a wide range of contents in two configurations: perpendicular (σꓕ) and parallel (σ//) to the pressing axis during spark plasma sintering (SPS). Isotropic e-GNP composites presented excellent electrical conductivity for high e-GNP contents (σꓕ ∼ 3200 S/m and σ// ∼ 1900 S/m for 20 vol% e-GNP), consequence of their misoriented distribution throughout the matrix. Optimum electrical performance was achieved in the highly anisotropic FLG composites, with high electrical conductivity for low contents (σꓕ ∼ 680 S/m for 5 vol%), percolation threshold below 2.5 vol% FLG and outstanding electrical conductivity for high contents (σꓕ ∼ 4000 S/m for 20 vol%), result of the high aspect ratio and low thickness of FLG. | es |
dc.description.sponsorship | Ministerio de Ciencia e Innovación GC2018–101377-B-100, MCIN/AEI/ 10.13039/501100011033 | es |
dc.description.sponsorship | European Commission (EC). Fondo Europeo de Desarrollo Regional (FEDER) P20_01024 | es |
dc.description.sponsorship | Ministerio de Economía y Competitividad BES-2016- 078711 | es |
dc.description.sponsorship | Universidad de Sevilla USE-18740-H | es |
dc.format | application/pdf | es |
dc.format.extent | 8 p. | es |
dc.language.iso | eng | es |
dc.publisher | Elsevier | es |
dc.relation.ispartof | Journal of the European Ceramic Society, 43 (4), 1605-1612. | |
dc.rights | Atribución 4.0 Internacional | * |
dc.rights.uri | http://creativecommons.org/licenses/by/4.0/ | * |
dc.subject | Aspect ratio | es |
dc.subject | Electrical conductivity | es |
dc.subject | Graphene-based nanostructures (GBN) | es |
dc.subject | Percolation threshold | es |
dc.subject | Zirconia | es |
dc.title | Electrical Performance of Orthotropic and Isotropic 3YTZP Composites with Graphene Fillers | es |
dc.type | info:eu-repo/semantics/article | es |
dcterms.identifier | https://ror.org/03yxnpp24 | |
dc.type.version | info:eu-repo/semantics/publishedVersion | es |
dc.rights.accessRights | info:eu-repo/semantics/openAccess | es |
dc.contributor.affiliation | Universidad de Sevilla. Departamento de Física de la Materia Condensada | es |
dc.relation.projectID | GC2018–101377-B-100 | es |
dc.relation.projectID | MCIN/AEI/ 10.13039/501100011033 | es |
dc.relation.projectID | P20_01024 | es |
dc.relation.projectID | BES-2016- 078711 | es |
dc.relation.projectID | USE-18740-H | es |
dc.relation.publisherversion | https://dx.doi.org/10.1016/j.jeurceramsoc.2022.11.068 | es |
dc.identifier.doi | 10.1016/j.jeurceramsoc.2022.11.068 | es |
dc.journaltitle | Journal of the European Ceramic Society | es |
dc.publication.volumen | 43 | es |
dc.publication.issue | 4 | es |
dc.publication.initialPage | 1605 | es |
dc.publication.endPage | 1612 | es |
dc.contributor.funder | Ministerio de Ciencia e Innovación (MICIN). España | es |
dc.contributor.funder | European Commission (EC). Fondo Europeo de Desarrollo Regional (FEDER) | es |
dc.contributor.funder | Ministerio de Economía y Competitividad (MINECO). España | es |
dc.contributor.funder | Universidad de Sevilla | es |
dc.description.awardwinning | Premio Mensual Publicación Científica Destacada de la US. Facultad de Física | |