Perovskite materials for photovoltaics: a review Kevin Beepat, Sanjay Kumar, Ankush Sharma, Davinder Pal Sharma, Dinesh Pathak and Jean-Michel Nunzi Eur. Phys. J. Appl. Phys., 98 (2023) 43 Published online: 23 June 2023 DOI: 10.1051/epjap/2023230023