Article ID Journal Published Year Pages File Type
7886186 Ceramics International 2018 16 Pages PDF
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, 20 vol% SiC and 10 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
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