Transparent and Colorless Dye-Sensitized Solar Cells Exceeding 75% Average Visible Transmittance Waad Naim, Vittoria Novelli, Ilias Nikolinakos, Nadia Barbero, Iva Dzeba, Fionnuala Grifoni, Yameng Ren, Thomas Alnasser, Amalia Velardo, Raffaele Borrelli, Stefan Haacke, Shaik M. Zakeeruddin, Michael Graetzel, Claudia Barolo, and Frédéric Sauvage Journal of the American Chemical Society, 2021 Dicyanovinyl and cyanoesther squaraine dyes: the effect of the central functionalization on the DSCs performances S. Galliano, V. Novelli, N. Barbero, A. Smarra, G. Viscardi, F. Sauvage, C. Barolo Energies, 2016