dc.creatorLópez Chalarca, Liliana Trinidad
dc.creatorMedina, Alejandro
dc.creatorJaramillo Isaza, Franklin
dc.creatorCalderón Gutiérrez, Jorge Andrés
dc.creatorLavela, Pedro
dc.creatorTirado, José L.
dc.date2023-05-03T21:30:28Z
dc.date2023-05-03T21:30:28Z
dc.date2023
dc.date.accessioned2024-04-23T14:06:55Z
dc.date.available2024-04-23T14:06:55Z
dc.identifierLópez Ch, L. T., Medina, A., Jaramillo, F., Calderón, J. A., Lavela, P., & Tirado, J. L. (2023). New insights on the reaction mechanism and charge contribution of NaNiF3 perovskite as an anode for sodium-ion batteries. Electrochimica Acta, 453, 142341. https://doi.org/https://doi.org/10.1016/j.electacta.2023.142341
dc.identifier0013-4686
dc.identifierhttps://hdl.handle.net/10495/34818
dc.identifier10.1016/j.electacta.2023.142341
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/9229027
dc.descriptionABSTRACT: Sodium-ion battery is a growing technology that has become a major focus of attention for energy storage of smart electric grids and renewable energy because of the enormous availability of sodium and its low cost of production. Particularly, the perovskite structure is an attractive material due to its novel properties in energy applications, such as good ionic mobility, low cost, facile route of synthesis, and fabrication. In the present work, an electrode based on NaNiF3 nanostructured perovskite active materials was explored as an anode for sodium-ion battery application. The morphology and microstructure of NaNiF3 perovskite were optimized using trisodium citrate dehydrated and microwave heating. Here a remarkable first capacity of c.a. 376 mA h g−1 of the optimized electrode was obtained in the first discharge. The ex-situ XRD and electrochemical characterization of the active material allow proposing a reaction mechanism by conversion processes during the discharge and identifying a capacitive contribution of around 25% to the total current at 20 mV s−1.
dc.descriptionCOL0007927
dc.format11
dc.formatapplication/pdf
dc.formatapplication/pdf
dc.languageeng
dc.publisherElsevier
dc.publisherCentro de Investigación Innovación y Desarrollo de Materiales (CIDEMAT)
dc.publisherOxford, Inglaterra
dc.relationElectrochim. Acta.
dc.rightsAtribución-NoComercial-SinDerivadas 2.5 Colombia
dc.rightsinfo:eu-repo/semantics/openAccess
dc.rightshttp://creativecommons.org/licenses/by-nc-nd/2.5/co/
dc.rightshttp://purl.org/coar/access_right/c_abf2
dc.rightshttps://creativecommons.org/licenses/by-nc-nd/4.0/
dc.subjectPerovskite materials
dc.subjectSodium ion batteries
dc.subjectBaterías de iones de sodio
dc.subjectElectrodos
dc.subjectElectrodes
dc.subjectNaNiF3
dc.subjecthttp://id.loc.gov/authorities/subjects/sh2021005498
dc.subjecthttp://id.loc.gov/authorities/subjects/sh2019000815
dc.titleNew insights on the reaction mechanism and charge contribution of NaNiF3 perovskite as an anode for sodium-ion batteries
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion
dc.typehttp://purl.org/coar/resource_type/c_2df8fbb1
dc.typehttps://purl.org/redcol/resource_type/ART
dc.typeArtículo de investigación


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