journal article·2015-11

Oxidation resistance of aligned carbon nanotube–reinforced silicon carbide composites

Hui Mei, Qianglai Bai, Konstantinos G. Dassios, Tianming Ji, Shanshan Xiao, Haiqing Li, Laifei Cheng, Costas Galiotis

Ceramics International· Volume 41· Issue 9
Publisher page

Abstract

Abstract Vertically-aligned carbon nanotube–reinforced SiC composites (VACNT/SiC) were prepared via a combined chemical vapor deposition/chemical vapor infiltration process. Thermal oxidation tests, showed the material to undergo virtually no mass loss up to 1400 °C in air, hence indicating excellent oxidation resistance of the composites within the target temperature range of advanced ceramics applications. Microstructural observation demonstrated complete absence of matrix cracks in the surface of VACNT/SiC. A large number of VACNTs having undergone pull-out were observed, a finding which indicated the tubes׳ survival after exposure to the oxidative environment of 1400 °C in air.
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Research context

OpenAlex topics: Advanced ceramic materials synthesis · Carbon Nanotubes in Composites · Diamond and Carbon-based Materials Research

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References (10)

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