Characterization of natural dyes on ZnO and TiO2 thin films for applications in DSSC. - Robledo, A. G. Flota; Enríquez, J. Pantoja; Avendaño, C. A. Meza; Hernández, G. Pérez; Gutiérrez, P. J. Juárez (Journal of Materials Science: Materials in Electronics, 2023)