%0 Journal Article %T Role of crown ether in the perovskite precursor for doctor-bladed perovskite solar cells: investigation by liquid-phase scanning electron microscopy %A Huang, Kuo-Wei %A Li, Ming-Hsien %A Hsieh, Po-Tsung %A Lin, Chen-Fu %A Rajendran, Raja %A Tung, Yung-Liang %A Chen, Peter %J Journal of Materials Chemistry C %V 10 %N 42 %P 16016-16027 %D 2022-11-03 %I The Royal Society of Chemistry %~ DeepDyve