A Low Temperature Route toward Hierarchically Structured Titania Films for Thin Hybrid Solar Cells

Lin Song, Amr Abdelsamie, Christoph J. Schaffer, Volker Körstgens, Weijia Wang, Tianyi Wang, Efi Dwi Indari, Thomas Fröschl, Nicola Hüsing, Tobias Haeberle, Paolo Lugli, Sigrid Bernstorff, Peter Müller-Buschbaum