fig6
![Unraveling the main chain effects of fused thiophene conjugated polymers in electrochromism](https://image.oaes.cc/b3ae5c60-3d68-4623-a906-5b19a85a5869/4408.fig.6.jpg)
Figure 6. Time-transmittance curves and corresponding chronoamperometry of PT (A, D), PTT (B, E) and PDTT (C, F) in monomer-free CH3CN-Bu4NPF6 (0.1 mol L-1) with an interval of 10 s. PT: Polythiophene; PTT: poly(thieno[3,2-b]thiophene); PDTT: poly(dithieno[3,2-b:2’,3’-d]thiophene).