Nano Films in the Building of Dssc D. Maheswari1, P. Venkatachalam2 ... BMII and PMII, 0.1 M LiI, 0.05 M I2 in acetonitrile). ... All other solvents and reagents were analytical grade quality, purchased commercially, and used without any further purification. ITO conducting glass (20~30 Ω/cm2, Aldrich, Co., LTd) was selected as ...