Modulation of electronic properties with external fields in silicene-based nanostructures
Li Genga),b), Zhao Yin-Changa),b), Zheng Ruia),b), Ni Jun†a),b), Wu Yan-Ningc)
       
The DOS of (a) Cr-I and (b) Cr-II with electric field of −1.0 V/Å and −0.4 V/Å for the 4×4 supercell.[ 18 ]