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dc.contributor.author
Nuernberg, Rafael B.
dc.contributor.author
Basbus, Juan Felipe
dc.contributor.author
Lux, Kevin C.
dc.contributor.author
Sainz, Miguel P.
dc.contributor.author
Cuello, Gabriel J.
dc.contributor.author
Rodrigues, Ana C. M.
dc.contributor.author
Piarristeguy, Andrea A.
dc.contributor.author
Ribes, Michel
dc.contributor.author
Pradel, Annie
dc.date.available
2023-08-18T16:41:04Z
dc.date.issued
2022-03
dc.identifier.citation
Nuernberg, Rafael B.; Basbus, Juan Felipe; Lux, Kevin C.; Sainz, Miguel P.; Cuello, Gabriel J.; et al.; Correlation between Structural Features and Ionic Transport in Lithium-Ion Conducting Glass-Ceramics from the Li1+xCrxGeTi1-x(PO4)3 System; American Chemical Society; Journal of Physical Chemistry C; 126; 9; 3-2022; 4584-4592
dc.identifier.issn
1932-7447
dc.identifier.uri
http://hdl.handle.net/11336/208758
dc.description.abstract
NASICON-structured glass-ceramics based on the Li1+xCrxGeTi1-x (PO4)3 (0 ≤ x ≤ 1) system are synthesized by the melt-quenching method followed by glass crystallization. Since Ti4+ and Cr3+ have approximately the same crystal radius in octahedral coordination, this aliovalent substitution should avoid considerable changes in the cell volume, thus allowing us to evaluate the true contribution of the substitution of a tetravalent cation by a trivalent one on other structural factors. The crystal structure of these glass-ceramics is investigated by X-ray and high-resolution neutron diffraction while the electrical properties are accessed by impedance spectroscopy. Fourier differences and bond valence energy landscape analyses are used to determine the additional Li position and occupancies caused by the aliovalent substitution of Ti4+ by Cr3+. The most important change in the structural features caused by the increase in the lithium content in the chemical formula is the occupation of the 36f position followed by the partial depopulation of the 6b sites. Furthermore, the grain-related ionic conductivity and activation energy for lithium conduction are notably dependent on the aliovalent substitution. The correlations between these two main findings are discussed herein.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
American Chemical Society
dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Li battery
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NPD
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EIS
dc.subject
NASICON structure
dc.subject.classification
Ingeniería de los Materiales
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Ingeniería de los Materiales
dc.subject.classification
INGENIERÍAS Y TECNOLOGÍAS
dc.title
Correlation between Structural Features and Ionic Transport in Lithium-Ion Conducting Glass-Ceramics from the Li1+xCrxGeTi1-x(PO4)3 System
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2023-07-10T11:25:39Z
dc.journal.volume
126
dc.journal.number
9
dc.journal.pagination
4584-4592
dc.journal.pais
Estados Unidos
dc.description.fil
Fil: Nuernberg, Rafael B.. Universidade Federal do São Carlos; Brasil
dc.description.fil
Fil: Basbus, Juan Felipe. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Unidad Ejecutora Instituto de Nanociencia y Nanotecnología. Unidad Ejecutora Instituto de Nanociencia y Nanotecnología - Nodo Bariloche | Comisión Nacional de Energía Atómica. Unidad Ejecutora Instituto de Nanociencia y Nanotecnología. Unidad Ejecutora Instituto de Nanociencia y Nanotecnología - Nodo Bariloche; Argentina
dc.description.fil
Fil: Lux, Kevin C.. Université Montpellier II; Francia
dc.description.fil
Fil: Sainz, Miguel P.. Consejo Superior de Investigaciones Científicas. Instituto de Ciencias del Mar; España
dc.description.fil
Fil: Cuello, Gabriel J.. Institut Laue Langevin; Francia
dc.description.fil
Fil: Rodrigues, Ana C. M.. Universidade Federal do São Carlos; Brasil
dc.description.fil
Fil: Piarristeguy, Andrea A.. Université Montpellier II; Francia
dc.description.fil
Fil: Ribes, Michel. Université Montpellier II; Francia
dc.description.fil
Fil: Pradel, Annie. Université Montpellier II; Francia
dc.journal.title
Journal of Physical Chemistry C
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1021/acs.jpcc.1c09456
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