Chemical modification of silicene
Wang Ronga), Xu Ming-Shengb), Pi Xiao-Dong†c)
       
Energy difference of an O atom migrating along the pathways (a) 1-2-3 and (b) 1-4-5 on the silicene surface. (b) The insets of figures show the optimized migration pathways of 1-2-3 (a) and 1-4-5 (b).[ 29 ]