Journal Article 3 formamidinium lead iodide perovskite 2 perovskite solar cells 2 12194-71-7 1 15FIX9V2JP 1 2P299V784P 1 mehr ... 463-52-5 1 7Z8S9VYZ4B 1 9004-34-6 1 Amidines 1 Calcium Compounds 1 Cellulose 1 D1JT611TNE 1 HC(NH2)2I 1 HC(NH2)2PbI3 1 Iodides 1 Lead 1 Oxides 1 Research Support, Non-U.S. Gov't 1 Titanium 1 carrier transport 1 charge transfer 1 conjugated small molecules 1 crystallization kinetics 1 ethyl cellulose 1 formamidine 1 lattice strain regulation 1 quantum dot solar cells 1 record efficiency 1 weniger ...