Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7886186 | Ceramics International | 2018 | 16 Pages |
Abstract
The interfacial behavior of spark plasma sintered ZrB2-SiC nanocomposite doped with graphene nano-platelets was investigated by transmission electron microscopy (TEM). A powder mixture including ZrB2 matrix, 20â¯vol% SiC and 10â¯vol% graphene was used as the starting material. X-ray diffraction analysis did not exhibit any in situ phase formation in the prepared nanocomposite. TEM observations verified the diffusion-controlled sintering. This study clarifies that graphene nano-platelets additive in the prepared nanocomposite did not engage in reactive sintering process, unlike many previous research studies addressing reactive sintering role for carbon additives.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Mehdi Shahedi Asl, Behzad Nayebi, Mohammadreza Shokouhimehr,