Two-dimensional arsenic monolayer sheet predicted from first-principles*
Pu Chun-Yinga), Ye Xiao-Taob), Jiang Hua-Longa), Zhang Fei-Wuc),d), Lu Zhi-Wena), He Jun-Baoa), Zhou Da-Weia)†
       
(a) Band structures, (b) DOSs, and the partial charge densities for (c) VBM and (d) CBM of arsenic sheet.