Electric field manipulation of multiple nonequivalent Dirac cones in the electronic structures of hexagonal CrB<sub>4</sub> sheet<xref rid="cpb_27_9_097304fn1" ref-type="fn">*</xref><fn id="cpb_27_9_097304fn1"><label>*</label><p>Project supported by the National Natural Sciences Foundation of China (Grant Nos. 11704294 and 11504281), the Natural Science Foundation of Hubei Province, China (Grant No. 2016CFB586), and the Fundamental Research Funds for the Central Universities, China (Grant Nos. 2017IVA078, 2018IVB017, 2017IB013, 2018IB009, and 2018IB011).</p></fn>

Electric field manipulation of multiple nonequivalent Dirac cones in the electronic structures of hexagonal CrB₄ sheet**

Project supported by the National Natural Sciences Foundation of China (Grant Nos. 11704294 and 11504281), the Natural Science Foundation of Hubei Province, China (Grant No. 2016CFB586), and the Fundamental Research Funds for the Central Universities, China (Grant Nos. 2017IVA078, 2018IVB017, 2017IB013, 2018IB009, and 2018IB011).

Wang Jinkun¹, Ke Yajiao^{1, †}, Xie Qingxing¹, Li Yanli¹, Wang Jiafu^{1, 2, ‡}

(color online) The crystal and band structures of CrB₄. (a) The top and (b) side views of CrB₄. (c) The band structure, and the energy contour maps of both (d) the valence bands (VB) and (e) the conduction bands (CB) of CrB₄ in the first Brillouin zone.