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Listar por autor "López Pernía, Cristina"
Mostrando ítems 1-15 de 15
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Artículo
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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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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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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Artículo
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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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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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 ...
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Highly efficient electrical discharge machining of yttria-stabilized zirconia ceramics with graphene nanostructures as fillers
Muñoz Ferreiro, Carmen; López Pernía, Cristina; Moriche Tirado, Rocío; Gommeringer, A.; Kern, F.; Poyato Galán, Rosalía; Gallardo López, Ángela María (Elsevier, 2022-06-14)Electrical-discharge machining (EDM) of advanced ceramics allows the miniaturization of parts with complex shapes. Since ...
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Artículo
Influence of graphene-based nanostructures processing routes and aspect ratio in flexural strength and fracture mechanisms of 3Y-TZP-matrix composites
Moriche Tirado, Rocío; Guisado Arenas, Elisa; Muñoz Ferreiro, Carmen; López Pernía, Cristina; Morales Rodríguez, Ana; Jiménez-Piqué, Emilio; Gallardo López, Ángela María; Poyatob, R. (Elsevier, 2024-04-20)In this work, the influence of the aspect ratio of graphene-based nanostructures (GBNs) and content on the mechanical ...
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Microstructure, interfaces and properties of 3YTZP ceramic composites with 10 and 20 vol% different graphene-based nanostructures as fillers
Muñoz Ferreiro, Carmen; Morales Rodríguez, Ana; Rojas Ruiz, Teresa Cristina; Jiménez Piqué, Emilio; López Pernía, Cristina; Poyato Galán, Rosalía; Gallardo López, Ángela María (Elsevier, 2019)The graphene family comprises not only single layer graphene but also graphene-based nanomaterials (GBN), with remarkably ...
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Artículo
Optimizing the homogenization technique for graphene nanoplatelet/yttria tetragonal zirconia composites: Influence on the microstructure and the electrical conductivity
López Pernía, Cristina; Muñoz Ferreiro, Carmen; González Orellana, Carmen; Morales Rodríguez, Ana; Gallardo López, Ángela María; Poyato Galán, Rosalía (Elsevier, 2018-10-30)3 mol% yttria tetragonal zirconia polycrystalline (3YTZP) ceramic composite powders with 10 vol% nominal content of graphene ...
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Tesis Doctoral
Procesado y caracterización microestructural, mecánica y eléctrica de compuestos cerámica-grafeno
López Pernía, Cristina (2021-10-01)El desarrollo de nuevos materiales avanzados es esencial para superar los desafíos científicos y tecnológicos a los que ...
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R-curve Evaluation of 3YTZP/Graphene Composites by Indirect Compliance Method
López Pernía, Cristina; Muñoz Ferreiro, Carmen; Prada Rodrigo, J.; Moreno, P.; Reveron, H.; Chevalier, J.; Morales Rodríguez, Ana; Poyato Galán, Rosalía; Gallardo López, Ángela María (Elsevier, 2023)This work addresses the crack growth resistance of 3 mol% Yttria-doped Tetragonal Zirconia Polycrystalline (3YTZP) ...
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Spark Plasma Sintered Zirconia Ceramic Composites with Graphene-Based Nanostructures
Gallardo López, Ángela María; López Pernía, Cristina; Muñoz Ferreiro, Carmen; González Orellana, Carmen; Morales Rodríguez, Ana; Poyato Galán, Rosalía (MDPI, 2018)The addition of graphene-based nanostructures (GBNs) can improve the inherent fragility of ceramics and provide them with ...
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Synthesis and Characterization of a Nearly Single Bulk Ti2AlN MAX Phase Obtained from Ti/AlN Powder Mixture through Spark Plasma Sintering
Salvo, Christopher; Chicardi Augusto, Ernesto; Poyato, Rosalía; García-Garrido, Cristina; Jiménez, José Antonio; López Pernía, Cristina; Tobosque, Pablo; Mangalaraja, Ramalinga Viswanathan (MDPI, 2021)MAX phases are an advanced class of ceramics based on ternary carbides or nitrides that combine some of the ceramic and ...
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Unravelling the optimization of few-layer graphene crystallinity and electrical conductivity in ceramic composites by Raman spectroscopy
Muñoz Ferreiro, Carmen; López Pernía, Cristina; Gallardo López, Ángela María; Poyato Galán, Rosalía (Elsevier, 2021)Zirconia composites with few-layer graphene (FLG) were prepared by two powder processing routines -ultrasonic agitation ...