The structures and energy bands of semi-hydrogenated sheets. (a,c) the graphone and (b,d) the H-BC3 sheets. The calculated units are delineated by dotted lines in (a,b). The Fermi level is indicated as the line at E = 0 eV.
Ding et al. Nanoscale Research Letters 2011 6:190 doi:10.1186/1556-276X-6-190