Photovoltaic limitations of FAPbI3 nanocrystal solar cells associated with ligand washing processes oleh F. Galatopoulos, P. Papagiorgis, A. Ioakeimidis, A. Z. Chrusou, A. Souzou, C. Christodoulou, C. Bernasconi, M. I. Bodnarchuk, E. Leontidis, M. V. Kovalenko, G. Itskos, S. A. Choulis