Scientists in Saudi Arabia Make 27% Efficient n-i-p Perovskite Tandem Cell Updated On Tue, Jul 13th, 2021 by Saurenergy Researchers led by Saudi Arabia’s King Abdullah University of Science and Technology (KAUST) have demonstrated a tandem cell based on an n-i-p perovskite stacked on top of a silicon heterojunction cell that achieved 27% efficiency, breaking the previous record of 22%. Monolithic perovskite/silicon tandem solar cells are currently of interest thanks to their high power […] Read more