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Browsing by Author "Gallardo López, Ángela María"
Now showing items 1-20 of 44
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Article
A first insight into the microstructure and crack propagation in novel boron nitride nanosheet/3YTZP composites
Muñoz Ferreiro, Carmen; Morales Rodríguez, Ana; Gallardo López, Ángela María; Poyato Galán, Rosalía (Sociedad Española de Cerámica y Vidrio, 2021)In this work, novel 3mol% yttria tetragonal zirconia polycristalline (3YTZP) ceramic composites with boron nitride nanosheets ...
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Article
Ageing-resistant zirconia/graphene-based nanostructures composites for use as biomaterials
Morales Rodríguez, Ana; González Orellana, Carmen; Pérez García, Antonio; López Pernía, Cristina; Muñoz Ferreiro, Carmen; Poyato Galán, Rosalía; Gallardo López, Ángela María (Elsevier, 2022)This work explores the incorporation of graphene-based two-dimensional nanostructures as moisture barriers to delay ...
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Final Degree Project
Análisis de espectroscopía de impedancia compleja en electrolitos para celdas de combustible de óxido sólido
Cruz Blanco, Ana de la (2023-06-13)En este trabajo se han caracterizado eléctricamente dos conductores iónicos mediante espectroscopía de impedancia compleja ...
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Article
BN Nanosheets Reinforced Zirconia Composites: An in-depth Microstructural and Mechanical Study
Muñoz Ferreiro, Carmen; Reveron, H.; Rojas, T. C.; Reyes, D. F.; Cottrino, S.; Moreno, P.; Prada Rodrigo, J.; Morales Rodríguez, Ana; Chevalier, J.; Gallardo López, Ángela María; Poyato, R. (Elsevier, 2024)This paper deals with the effect of hydroxylated boron nitride nanosheets (BNNS) incorporation on the microstructural and ...
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Final Degree Project
Conductividad eléctrica en función de la temperatura de compuestos de 3YTZP con nano-plaquetas de grafeno
Osuna de Castro, Jesús (2017)En este proyecto se ha estudiado la conductividad eléctrica y su dependencia con la temperatura en compuestos cerámicos ...
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Article
Creep behavior of TiCxN1-x-CoTi cermets synthesized by mechanically induced self-sustaining reaction
Morales Rodríguez, Ana; Gallardo López, Ángela María; Domínguez Rodríguez, Arturo; Córdoba Gallego, José Manuel; Avilés Escaño, Miguel Ángel; Gotor Martínez, Francisco José (Elsevier, 2011-03)The plastic flow of TiCxN1−x–CoTi cermets has been investigated by uniaxial compression tests carried out in argon atmosphere ...
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Article
Critical Influence of the Processing Route on the Mechanical Properties of Zirconia Composites with Graphene Nanoplatelets
Gallardo López, Ángela María; Muñoz Ferreiro, Carmen; López Pernía, Cristina; Jiménez Piqué, Emilio; Gutiérrez Mora, Felipe; Morales Rodríguez, Ana; Poyato Galán, Rosalía (MDPI, 2021)Graphene-based nanostructures, used as potential reinforcement in ceramic composites, have a great tendency to agglomerate. ...
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Article
Deformation mechanisms in yttria-stabilized cubic zirconia single crystals
Gallardo López, Ángela María; Gómez García, Diego; Domínguez Rodríguez, Arturo (Walter de Gruyter, 2010)This work attempts to give a unified picture of the microscopic mechanisms which control the plastic deformation in ...
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Article
Dense graphene nanoplatelet/yttria tetragonal zirconia composites: Processing, hardness and electrical conductivity
Gallardo López, Ángela María; Morales Rodríguez, Ana; Márquez Abril, Iván; Muñoz Bernabé, Antonio; Poyato Galán, Rosalía (Elsevier, 2017)Yttria tetragonal zirconia ceramic composites with 1, 2.5, 5 and 10 vol% nominal contents of graphene nanoplatelets (GNPs) ...
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Article
Effect of acid-treatment and colloidal-processing conditions on the room temperature mechanical and electrical properties of 3YTZP/MWNT ceramic nanocomposites
Poyato Galán, Rosalía; Morales Rodríguez, Ana; Gutiérrez Mora, Felipe; Muñoz Bernabé, Antonio; Gallardo López, Ángela María (Elsevier, 2017)Different colloidal powder processing routines have been used to prepare composites of 3 mol% Y2O3 -ZrO2 (tetragonal ...
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Article
Effect of high SWNT content on the room temperature mechanical properties of fully dense 3YTZP/SWNT composites
Poyato Galán, Rosalía; Gallardo López, Ángela María; Gutiérrez Mora, Felipe; Morales Rodríguez, Ana; Muñoz Bernabé, Antonio; Domínguez Rodríguez, Arturo (Elsevier, 2014)This paper is devoted to correlate the microstructure and room temperature mechanical properties of single-wall carbon ...
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Article
Electrical conduction mechanisms in graphene nanoplatelet/yttria tetragonal zirconia composites
Poyato Galán, Rosalía; Osuna, J.; Morales Rodríguez, Ana; Gallardo López, Ángela María (Elsevier, 2018-08)Yttria tetragonal zirconia polycrystalline (3YTZP) ceramic composites with 5, 10 and 20 vol% graphene nanoplatelets (GNPs) ...
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Article
Electrical Performance of Orthotropic and Isotropic 3YTZP Composites with Graphene Fillers
López Pernía, Cristina; Muñoz Ferreiro, Carmen; Moriche Tirado, Rocío; Morales Rodríguez, Ana; Gallardo López, Ángela María; Poyato Galán, Rosalía (Elsevier, 2022)3 mol% yttria tetragonal zirconia polycrystal (3YTZP) composites with orthotropic or isotropic microstructures were obtained ...
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Article
Electrochemically exfoliated graphene-like nanosheets for use in ceramic nanocomposites
Poyato Galán, Rosalía; Verdugo, Reyes; Muñoz Ferreiro, Carmen; Gallardo López, Ángela María (Multidisciplinary Digital Publishing Institute (MDPI), 2020)In this work, the synthesis of graphene-like nanosheets (GNS) by an electrochemical exfoliation method, their microstructural ...
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Article
Enhanced carbon nanotube dispersion in 3YTZP/SWNTs composites and its effect on room temperature mechanical and electrical properties
Gallardo López, Ángela María; Morales Rodríguez, Ana; Vega Padillo, Jesús; Poyato Galán, Rosalía; Muñoz Bernabé, Antonio; Domínguez Rodríguez, Arturo (Elsevier, 2016-10)In this work, several modifications of the colloidal processing technique and spark plasma sintering (SPS) to prepare ...
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Article
Enhancing the electrical conductivity of in-situ reduced graphene oxide-zirconia composites through the control of the processing routine
López Pernía, Cristina; Morales Rodríguez, Ana; Gallardo López, Ángela María; Poyato Galán, Rosalía (Elsevier, 2021)Graphene oxide (GO) was mixed with 3 mol% yttria tetragonal zirconia polycrystal (3YTZP) using two powder processing ...
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Article
Evidence of nanograin cluster coalescence in spark plasma sintered α-Al2O3
Morales Rodríguez, Ana; Poyato Galán, Rosalía; Gallardo López, Ángela María; Muñoz Bernabé, Antonio; Domínguez Rodríguez, Arturo (Elsevier, 2013)The aim of this study is to elucidate the coarsening kinetics involved during densification of fine-grained pure α-alumina ...
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Final Degree Project
El fenómeno de sonoluminiscencia
Sojo López, Antonio de la Misericordia (2021) -
Article
Flexure Strength and Fracture Propagation in Zirconia Ceramic Composites with Exfoliated Graphene Nanoplatelets
Gallardo López, Ángela María; Castillo Seoane, Javier; Muñoz Ferreiro, Carmen; López Pernía, Cristina; Morales Rodríguez, Ana; Poyato Galán, Rosalía (Multidisciplinary Digital Publishing Institute (MDPI), 2020)In this work, the flexure strength and fracture propagation mechanisms in yttria tetragonal zirconia (3YTZP) dense composites ...
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Article
Graphene nanoplatelets for electrically conductive 3YTZP composites densified by pressureless sintering
López Pernía, Cristina; Gallardo López, Ángela María; Morales Rodríguez, Ana; Poyato Galán, Rosalía (Elsevier, 2019)3 mol% yttria tetragonal zirconia polycrystalline (3YTZP) ceramic composites with 2.5, 5 and 10 vol% graphene nanoplatelets ...