Triphenylene adsorption on Cu(111) and relevant graphene self-assembly
Chen Qiao-Yue1, Song Jun-Jie3, Jing Liwei1, Huang Kaikai1, He Pimo1, 2, ‡, Zhang Hanjie1, †
       

(a) The ball and stick model for benzene at hollow site of Cu(111), where the brown, gray, and white balls represent copper, carbon, and hydrogen atoms, respectively. (b) The model structure for TP on Cu(111) surface with p(5 × 5) supersymmetry.