Seeing Dirac electrons and heavy fermions in new boron nitride monolayers

Kang Yu-Jiao^{1, 2}, Chen Yuan-Ping^{1, 2}, Yuan Jia-Ren², Yan Xiao-Hong², Xie Yue-E^{1, 2, †}

(a) Top view and (c) side view of 5–7 BN, blue is for N and pink is for B atoms. Its primitive cell is shown by the dashed lines in (a). (b) Top view and (d) side view of Kagome BN. Its primitive cell is shown by the dashed lines in (b).