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Listar por autor "Gil González, Eva"
Mostrando ítems 1-17 de 17
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Artículo
A novel Multi‐Phase Flash Sintering (MPFS) technique for 3D complex‐shaped ceramics
Molina-Molina, Sandra; Gil González, Eva; Durán Olivencia, Francisco José; Valverde Millán, José Manuel; Perejón Pazo, Antonio; Sánchez Jiménez, Pedro Enrique; Pérez Maqueda, Luis Allan (Elsevier, 2022-03)This work demonstrates the first proof-of-concept of Multi-Phase Flash Sintering (MPFS). This novel tech- nique essentially ...
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Artículo
Anisotropic lattice expansion determined during flash sintering of BiFeO3 by in-situ energy-dispersive X-ray diffraction
Wassel, Mary Anne B.; Pérez Maqueda, Luis Allan; Gil González, Eva; Charalambous, Harry; Perejón Pazo, Antonio; Jha, Shikhar K.; Okasinski, John; Tsakalakos, Thomas (Elsevier, 2019)BiFeO3 has a Curie temperature (TC) of 825 °C, making it difficult to sinter using conventional methods while maintaining ...
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Artículo
Characterization of mechanosynthesized Bi1−xSmxFeO3 samples unencumbered by secondary phases or compositional inhomogeneity
Gil González, Eva; Perejón Pazo, Antonio; Sánchez Jiménez, Pedro Enrique; Hayward, Michel A.; Criado Luque, José Manuel; Sayagués de Vega, María Jesús; Pérez Maqueda, Luis Allan (Elsevier, 2017)High-quality samples, in terms of phase purity and dielectric properties, of composition Bi1−xSmxFeO3 (0.05 ≤ x ≤ 0.20) ...
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Capítulo de Libro
Ciclo de Mejora en el Aula (CIMA) en el Laboratorio de Química para Ingenieros Químicos Industriales
Gil González, Eva (Universidad de Sevilla, 2022)Este Ciclo de Mejora en el Aula (CIMA) se ha aplicado a las prácticas de laboratorio de la asignatura de Química General ...
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Artículo
Crystallization Kinetics of Nanocrystalline Materials by Combined X-ray Diffraction and Differential Scanning Calorimetry Experiments
Gil González, Eva; Perejón Pazo, Antonio; Sánchez Jiménez, Pedro Enrique; Medina Carrasco, Santiago; Kupčík, Jaroslav; Šubrt, Jan; Criado, José M.; Pérez Maqueda, Luis Allan (American Chemical Society, 2018)Crystallization is one key aspect in the resulting properties of nanocrystalline functional materials, and much effort ...
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Artículo
Electrical properties of bismuth ferrites: Bi2Fe4O9 and Bi25FeO39
Perejón Pazo, Antonio; Gil González, Eva; Sánchez Jiménez, Pedro Enrique; West, Anthony R.; Pérez Maqueda, Luis Allan (Elsevier, 2019)Bi2Fe4O9 was prepared by solid-state reaction and the electrical properties measured by impedance spectro- scopy. After ...
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Artículo
Flash Joule Heating-Boro/Carbothermal Reduction (FJH-BCTR): An approach for the instantaneous synthesis of transition metal diborides
Taibi, Ahmed; Gil González, Eva; Sánchez Jiménez, Pedro Enrique; Perejón Pazo, Antonio; Pérez Maqueda, Luis A. (Elsevier, 2024-01-09)Transition metal diborides (TMB2), such as ZrB2 and HfB2, are a class of ultra-high-temperature ceramics (UHTCs) that ...
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Artículo
Flash sintering of highly insulating nanostructured phase-pure BiFeO3
Pérez Maqueda, Luis Allan; Gil González, Eva; Perejón Pazo, Antonio; Lebrun, J. M.; Sánchez Jiménez, Pedro Enrique; Raj, Rishi (American Ceramic Society, 2017)We show that BiFeO, that is electrically homogeneous, is a good insulator, and has a low dielectric constant (the properties ...
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Artículo
Flash Sintering Research Perspective: A Bibliometric Analysis
Gil González, Eva; Pérez Maqueda, Luis Allan; Sánchez Jiménez, Pedro Enrique; Perejón Pazo, Antonio (MDPI, 2022-01)Flash Sintering (FS), a relatively new Field-Assisted Sintering Technique (FAST) for ceramic processing, was proposed for ...
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Artículo
Insight into the BiFeO3 flash sintering process by in-situ energy dispersive X-ray diffraction (ED-XRD)
Pérez Maqueda, Luis Allan; Gil González, Eva; Wassel, Mary Anne B.; Jha, Shikhar K.; Perejón Pazo, Antonio; Charalambous, Harry; Okasinski, John; Sánchez Jiménez, Pedro Enrique; Tsakalakos, Thomas (Elsevier, 2018)The sintering mechanism of BiFeO3 has been investigated in-situ by energy dispersive X-ray diffraction (ED-XRD) using a ...
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Artículo
Low Temperature Magnetic Transition of BiFeO₃ Ceramics Sintered by Electric Field-Assisted Methods: Flash and Spark Plasma Sintering
Manchón Gordón, Alejandro F.; Perejón Pazo, Antonio; Gil González, Eva; Kowalczyk, M.; Sánchez Jiménez, Pedro Enrique; Pérez Maqueda, Luis Allan (MDPI, 2022-12)Low temperature magnetic properties of BiFeO₃ powders sintered by flash and spark plasma sintering were studied. An anomaly ...
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Tesis Doctoral
Mecanosíntesis y caracterización de materiales multiferroicos nanoestructurados.
Gil González, Eva (2017-10-06)óxido mixto de hierro y bismuto, BiFeO3, con estructura tipo perovskita, es uno de los materiales magnetoeléctricos más ...
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Artículo
Paving the Way to Establish Protocols: Modeling and Predicting Mechanochemical Reactions
Gil González, Eva; Pérez Maqueda, Luis Allan; Sánchez Jiménez, Pedro Enrique; Perejón Pazo, Antonio (American Chemical Society, 2021)Parametrization of mechanochemical reactions, or relating the evolution of the reaction progress to the supplied input ...
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Artículo
Phase-pure BiFeO3 produced by reaction flash-sintering of Bi2O3 and Fe2O3
Gil González, Eva; Perejón Pazo, Antonio; Sánchez Jiménez, Pedro Enrique; Sayagués de Vega, María Jesús; Raj, Rishi; Pérez Maqueda, Luis Allan (Royal Society of Chemistry, 2018)Mixed powders of Bi2O3 and Fe2O3 are shown to yield single-phase, dense nanostructured polycrystals of BiFeO3 in reaction ...
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Artículo
Preparation of ytterbium substituted BiFeO3 multiferroics by mechanical activation
Gil González, Eva; Perejón Pazo, Antonio; Sánchez Jiménez, Pedro Enrique; Hayward, Michel A.; Pérez Maqueda, Luis Allan (Elsevier, 2017)Samples in the system Bi1−xYbxFeO3 (0.02 ≤ × ≤ 0.07) have for the first time been prepared by mechanical activation followed ...
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Artículo
Pyrolysis kinetics of ethylene-propylene (EPM) and ethylene-propylene-diene (EPDM)
Perejón Pazo, Antonio; Sánchez Jiménez, Pedro Enrique; Gil González, Eva; Pérez Maqueda, Luis Allan; Criado Luque, José Manuel (Elsevier, 2013)The thermal degradation kinetics of several ethylene-propylene copolymers (EPM) and ethylene-propylene-diene terpolymers ...
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Artículo
Unveiling Mechanochemistry: kinematic-kinetic approach for the prediction of mechanically induced reactions
Gil González, Eva; Rodríguez-Laguna, María del Rocío; Sánchez Jiménez, Pedro Enrique; Perejón Pazo, Antonio; Pérez Maqueda, Luis Allan (Elsevier, 2021-06)Mechanochemistry has attracted a lot of attention over the last few decades with a rapid growth in the number of publications ...