A novel low temperature method was used to prepare the mesoporous carbon(MC) counter electrode(CE) on indium-doped tin oxide coated polyethylene naphthalate(ITO-PEN) for flexible dye-sensitized solar cells(DSSCs).The obtained flexible MC CEs with carbon loading of 280μg cm^(-2) were characterized by SEM,XRD and electrochemical impedance.The light-to-electricity conversion efficiency of the DSSC fabricated with the prepared flexible MC CE was 86%of that of DSSC based on the decomposited Pt CE.
Li Li ChenJia LiuJing Bo ZhangXiao Wen ZhouXiao Ling ZhangYuan Lin