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Royal Society of Chemistry, Journal of Materials Chemistry C Materials for optical and electronic devices, 24(5), p. 5897-5901

DOI: 10.1039/c7tc00429j

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Superhard three-dimensional B3N4 with two-dimensional metallicity

This paper was not found in any repository, but could be made available legally by the author.
This paper was not found in any repository, but could be made available legally by the author.

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Abstract

Using first-principles calculations, we uncovered that t-B3N4 is metastable at ambient pressure, but becomes stable under high pressure. The metallic conduction of t-B3N4 is interrupted by the insulated boron sheets stacked along the c axis, giving rise to its 2D metallicity.