fig2

Figure 2. CVs of 0.01 mol L^-1 T (A), TT (B) and DTT (C) in CH₂Cl₂-Bu₄NPF₆ (0.1 mol L^-1) at a potential scan rate of 100 mV s^-1. CVs: Cyclic voltammograms; T: thiophene; TT: thieno[3,2-b]thiophene; DTT: dithieno[3,2-b:2’,3’-d]thiophene.