Ultra-high lattice thermal conductivity and the effect of pressure in superhard hexagonal BC2N

Safoura Nayeb Sadeghi, S. Mehdi Vaez Allaei, Mona Zebarjadi +1

Hexagonal BC${}_2$N is a superhard material recently identified to be comparable to or even harder than cubic boron nitride (c-BN) due the full $s{p}^3$ bonding character and the hig…