Almache-Hernandez, r., Pusay, B., Tiwari, K., Ros, E., Mastmitja, G., Becerril-Romero, I., Martín, I., Voz, C., Puigdollers, J., Saucedo, E., Ortega, P. "Hole Transport Layer based on atomic layer deposited V2Ox films: Paving the road to semi-transparent CZTSe solar cells" Solar Energy 226, pp. 64 - 71. 2021 DOI: 10.1016/j.solener.2021.08.007