Large, high-quality perovskite films for solar cells created at record speed

High speed deposition of perovskite films paves the way to commercialisation of promising solar technology

Large perovskite films for solar cells can now be rapidly manufactured. The new approach, which combines the right amounts of volatile and low-volatile solvents in a blade-coating process, could be an important step towards the commercialisation of perovskite solar cells.