Nature communications
Homogeneous crystallization via sustained solvent-extraction channels for methylammonium-free all-perovskite tandem solar cells.
Yijia Guo, Mengran Yin, Han Gao, Wennan Ou, Pu Wu, Chenshuaiyu Liu, Siyu Xia, Xuntian Zheng, Haowen Luo, Jiajia Hong, Jinyan Guo, Enzuo Wang, Jie Wen, Runnan Liu, Dong Zhou
Published: 202610.1038/s41467-025-68213-2
Abstract
Replacing volatile methylammonium (MA+) with formamidinium (FA+) or cesium (Cs+) cations in mixed Pb-Sn perovskite compositions improves thermal resilience. Nevertheless, the low-solubility Cs-based perovskite tends to preferentially crystallize into…
Preview only. Read the full abstract at the source