Article ID Journal Published Year Pages File Type
1499277 Scripta Materialia 2013 4 Pages PDF
Abstract

Nanotwinned (nt) cadmium zinc telluride (CdZnTe or CZT) was fabricated using nanoindentation at room temperature. The nt-CZT exhibits a high hardness of up to 80.7 GPa, which is two orders of magnitude higher than that of its monocrystalline counterparts. The ultrahigh hardness of nt-CZT originates from the synergistic mechanism of a repeated nt pattern, where a lamellar twin with thickness >12.7 nm is followed by one or several twins with thicknesses <12.7 nm.

Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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