Article ID Journal Published Year Pages File Type
1498528 Scripta Materialia 2015 4 Pages PDF
Abstract

Star-shaped boron suboxide (B6O) nanoplates were formed through a liquid-phase reaction of amorphous boron and boron oxide. The formation of the five-vertex B6O crystal is attributed to the oxygen-deficient state of B6Ox, where x < 1, which correlates to the lattice parameters. The mechanical properties of spark plasma sintered B6O show a hardness of 34.8 GPa and a fracture toughness of 4.0 MPa.m1/2. The understanding of the relationship between crystal atomic structure and crystal morphology could be employed in the design of other boron-rich compounds.

Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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