4:00 PM - 6:00 PM [13p-P9-17] Properties of the dye-sensitized solar cells with the doublelayer TiO2 films of nanoparticles and nanotubes Dye-sensitized solar cell 〇ippei suzuki1, endo raimu1, shimomura masaru1 (1.GSIST,Shizuoka Univ.)