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) The energy fluctuations with respect to time in molecular dynamics simulations at 1000 K. (b) Snapshot of arsenic sheet after 4.5 ps MD simulation at 1000 K.