Magnetism and piezoelectricity of hexagonal boron nitride with triangular vacancy

Zhao Lu-Si^{1, 2}, Chen Chun-Ping^{1, 2}, Liu Lin-Lin^{1, 2}, Yu Hong-Xia^{1, 2}, Chen Yi^{1, 2}, Wang Xiao-Chun^{1, 2, †}

(color online) The legend is similar to that in Fig. 2 while the results in panels (a)–(d) are for the V_N-BN. (d) Yellow and light blue indicate the spin-up and spin-down states, respectively, in the isosurface 0.01 e/Å³.