Schematic comparision of perovskite films (IMAGE)
Caption
In the control perovskite layer (left), the microcrystals are not perfectly ordered and voids can form. In the new variant (right), the dipolar polymer cushions the tiny crystals and thus reduces the thermomechanical stress.
Credit
G. Li/HZB
Usage Restrictions
Credit must be given to the creator. Adaptations must be shared under the same terms.
License
CC BY-SA