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Artículo
Comportamiento mecánico a alta temperatura de cerámicas de nitruro de silicio
(2001)
Se ha estudiado el comportamiento mecánico a alta temperatura de dos materiales cerámicos a base de nitruro de silicio: N n02, fabricado por sinterizado a baja presión con ytria, alúmina y magnesia como aditivos y N 3208, ...
Artículo
Mechanical and electrical properties of low SWNT content 3YTZP composites
(Elsevier, 2015)
Fully dense 3mol% Y2O3-ZrO2 (3YTZP) composites with low single wall carbon nanotube content (0.5, 1 and 1.5vol% SWNT) were prepared by colloidal processing and spark plasma sintering (SPS). SWNT were distributed at ceramic ...
Artículo
A first insight into the microstructure and crack propagation in novel boron nitride nanosheet/3YTZP composites
(Sociedad Española de Cerámica y Vidrio, 2021)
In this work, novel 3mol% yttria tetragonal zirconia polycristalline (3YTZP) ceramic composites with boron nitride nanosheets (BNNS) are investigated for the first time. Highly densified composites with 1 and 4vol% BNNS ...
Artículo
Fabricación y propiedades del carburo de silicio biomórfico: maderas cerámicas
(2002)
En los últimos años se ha puesto de manifiesto un considerable interés en la fabricación y optimización de materiales de microestructura biomórfica. En particular, la fabricación de cerámicas biomórficas es especialmente ...
Artículo
Reinforced silica-carbon nanotube monolithic aerogels synthesised by rapid controlled gelation
(Springer Nature, 2018)
This work introduces a new synthesis procedure for obtaining homogeneous silica hybrid aerogels with carbon nanotube contents up to 2.50 wt.%. The inclusion of nanotubes in the highly porous silica matrix was performed by ...
Artículo
Microestructura y propiedades mecánicas de conductores protónicos de alta temperatura crecidos por fusión de zona flotante
(2004)
Se han estudiado conductores protónicos de alta temperatura (CPAT) fabricados por fusión de zona flotante asistida por láser (SrCe0.9Y0.1O3-δ , SrCe0.8Y0.2O3-δ , SrZr0.9Y0.1O3-δ , SrZr0.8Y0.2O3-δ , Sr3 (Ca1.18Nb1.82)O9-δ ...
Artículo
Mechanical behavior of single-layer ceramized zirconia abutments for dental implant prosthetic rehabilitation
(Medical Oral Sl, 2014)
Objectives: This study was undertaken to characterize the mechanical response of bare (as-received) and single layer ceramized zirconia abutments with both internal and external connections that have been developed to ...
Artículo
Creep properties of high dense La9.33Si6O26 electrolyte for SOFCs
(Elsevier, 2020-05)
High density La9.33Si6O26 polycrystals were fabricated by conventional and spark plasma sintering starting from nanopowders synthesized by freeze-drying. The materials exhibit a homogeneous microstructure formed by equiaxed ...
Artículo
High-temperature mechanical behavior of proton-conducting yttrium-doped barium zirconate perovskite
(Elsevier, 2021-02)
The high-temperature mechanical properties of yttrium doped barium zirconate obtained by two different routes are reported in this work. Polycrystals with composition BaZr0.85Y0.15O2.925 have been fabricated from nanopowders ...
Artículo
Enhanced carbon nanotube dispersion in 3YTZP/SWNTs composites and its effect on room temperature mechanical and electrical properties
(Elsevier, 2016-10)
In this work, several modifications of the colloidal processing technique and spark plasma sintering (SPS) to prepare yttria tetragonal zirconia composites (YTZP) with single walled carbon nanotubes (SWNT) have been ...