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High‐Efficiency Perovskite Solar Cells Based on the Black Polymorph of HC(NH2)2PbI3 |
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| Authors: | Jin‐Wook Lee Dong‐Jin Seol An‐Na Cho Nam‐Gyu Park |
| Affiliation: | 1. Department of Energy Science, Sungkyunkwan University, Suwon, Korea;2. School of Chemical Engineering, Sungkyunkwan University, Suwon, Korea |
| Abstract: | |
| Keywords: | perovskite solar cells formamidinium lead iodide HC(NH2)2PbI3 HC(NH2)2I record efficiency |