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Xu, R., Dong, H., Li, P., Cao, X., Li, H., Li, J., & Wu, Z. (2021). Formamidine Acetate Induces Regulation of Crystallization and Stabilization in Sn-Based Perovskite Solar Cells. ACS Applied Materials & Interfaces, 13(28), 33218–33225. doi:10.1021/acsami.1c05097 
10.1021/acsami.1c05097