Ceramic composite based on zirconia reinforced by single-walled carbon nanotubes

Dades bibliogràfiques
Parent link:Nanotechnologies in Russia
Vol. 14, iss. 3-4.— 2019.— [P. 118-124]
Altres autors: Leonov A. A. Andrey Andreevich, Dvilis E. S. Edgar Sergeevich, Khasanov O. L. Oleg Leonidovich, Paygin V. D. Vladimir Denisovich, Kalashnikov M. P. Mark Petrovich, Petyukevich M. S. Mariya Stanislavovna, Panina A. A. Aleksandra Anatolievna
Sumari:Title screen
The effect of the relative content of single-walled carbon nanotubes (SWCNTs) on the compaction, phase composition, microstructure, and mechanical properties of composites based on yttria-stabilized zirconia obtained via spark plasma sintering is studied. We found that a substantial increase in the relative density from 98.26 to 99.98% is observed in the composites containing 0.1 and 0.5 wt % SWCNT. It is established that SWCNTs partially limit the monoclinic–tetragonal transition occurring during high-temperature treatment of zirconia. The fracture toughness of the composite containing 1 wt % SWCNT increases by 38% compared to ceramics without additives.
Режим доступа: по договору с организацией-держателем ресурса
Publicat: 2019
Matèries:
Accés en línia:https://doi.org/10.1134/S1995078019020095
Format: Electrònic Capítol de llibre
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=662441
Descripció
Sumari:Title screen
The effect of the relative content of single-walled carbon nanotubes (SWCNTs) on the compaction, phase composition, microstructure, and mechanical properties of composites based on yttria-stabilized zirconia obtained via spark plasma sintering is studied. We found that a substantial increase in the relative density from 98.26 to 99.98% is observed in the composites containing 0.1 and 0.5 wt % SWCNT. It is established that SWCNTs partially limit the monoclinic–tetragonal transition occurring during high-temperature treatment of zirconia. The fracture toughness of the composite containing 1 wt % SWCNT increases by 38% compared to ceramics without additives.
Режим доступа: по договору с организацией-держателем ресурса
DOI:10.1134/S1995078019020095