Journal Article 1.400 perovskite solar cells 359 organic solar cells 235 solar cells 220 Review 140 Research Support, Non-U.S. Gov't 114 stability 108 mehr ... polymer solar cells 86 power conversion efficiency 70 perovskites 51 nonfullerene acceptors 48 high efficiency 46 Research Support, U.S. Gov't, Non-P.H.S. 45 morphology 34 perovskite solar cell 34 passivation 33 perovskite 33 all-polymer solar cells 31 charge transport 29 defect passivation 26 efficiency 25 solar cell 25 tandem solar cells 25 inverted perovskite solar cells 24 interface engineering 23 organic solar cell 23 conjugated polymers 22 organic photovoltaics 22 defects 21 Polymers 20 weniger ...