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20112026
most citedPhase relations in boron at pressure up to 18 GPa and temperature up to 2200 °C

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cond-mat.mtrl-sci2012★ 24 cited

Polycrystalline γ-boron: As hard as polycrystalline cubic boron nitride

Jiaqian Qin, Norimasa Nishiyama, Hiroaki Ohfuji +4

The Vickers hardness of polycrystalline γ-B was measured using a diamond indentation method. The elastic properties of polycrystalline γ-B (B=213.9 GPa, G=227.2 GPa, and E=503.3 GP…