Artículo
Effect of high SWNT content on the room temperature mechanical properties of fully dense 3YTZP/SWNT composites
Autor/es | Poyato Galán, Rosalía
Gallardo López, Ángela María Gutiérrez Mora, Felipe Morales Rodríguez, Ana Muñoz Bernabé, Antonio Domínguez Rodríguez, Arturo |
Departamento | Universidad de Sevilla. Departamento de Física de la Materia Condensada Instituto de Ciencia de Materiales de Sevilla (ICMS) – CIC Cartuja |
Fecha de publicación | 2014 |
Fecha de depósito | 2017-05-17 |
Publicado en |
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Resumen | This paper is devoted to correlate the microstructure and room temperature mechanical properties of single-wall carbon nanotube (SWNT) reinforced 3. mol% yttria stabilized tetragonal zirconia with high SWNT content (2.5, ... This paper is devoted to correlate the microstructure and room temperature mechanical properties of single-wall carbon nanotube (SWNT) reinforced 3. mol% yttria stabilized tetragonal zirconia with high SWNT content (2.5, 5 and 10. vol%). Fully dense composites were prepared by using a combination of aqueous colloidal powder processing and Spark Plasma Sintering. SWNTs were located at the ceramic grain boundaries and they were not damaged during the sintering process. The weak interfacial bonding between SWNTs and ceramic grains together with the detachment of SWNTs within thick bundles have been pointed out as responsible for the decrease of hardness and fracture toughness of the composites in comparison with the monolithic 3YTZP ceramic. |
Agencias financiadoras | Ministerio de Ciencia e Innovación (MICIN). España Junta de Andalucía |
Identificador del proyecto | MAT2012-34217
P12-FQM-1079 |
Cita | Poyato, R., Gallardo López, A.M., Gutiérrez Mora, F., Morales Rodríguez, A., Muñoz Bernabé, A. y Domínguez Rodríguez, A. (2014). Effect of high SWNT content on the room temperature mechanical properties of fully dense 3YTZP/SWNT composites. Journal of the European Ceramic Society, 34 (6), 1571-1579. |
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