On the effect of thermal processing on Sn diffusion and efficiency enhancement in hematite/FTO photoanodes - Rodríguez-Gutiérrez, Ingrid; Mouriño, Beatriz; Freitas, André Luiz Martins de; Costa, Carlos A. R.; Pires, Elcio L.; Gonçalves, Renato Vitalino; Vayssieres, Lionel; Souza, Flavio L. (ECS Journal of Solid State Science and Technology, 2022)