Urieta-Mora, JavierChoi, S. J.Jeong, J.Orecchio, S.García-Benito, I.Pérez-Escribano, M.Calbo, J.Zheng, L.Byun, M.Song, S.Kim, G.-H.Zakeeruddin, S. M.Yoon, S.-Y.Jo, Y.Molina-Ontoria, A.Ortí, E.Martín, NazarioGrätzel, M.2025-09-022025-09-022025https://hdl.handle.net/20.500.12614/4064application/pdfenAttribution-NonCommercial 4.0 Internationalhttp://creativecommons.org/licenses/by-nc/4.0/Spiro-Phenothiazine Hole-Transporting Materials: Unlocking Stability and Scalability in Perovskite Solar Cellsresearch article10.1002/adma.202505475open access