Figure 1

Physical and electronic structures of ZnPc films.

(a) The molecular structure of ZnPc. (b) Herringbone molecular arrangement in the α-ZnPc crystal. (c,d) AFM images of pristine ZnPc and WEG ZnPc films respectively. (e) Calculated band structure of the α-ZnPc crystal (see Supplementary Fig. 1 for the Brillouin zone path).