Benign methylformamidinium byproduct caused by way of cation heterogeneity inhibits native formation of δ-phase perovskites

Energy Environ. Sci., 2024, Accepted Manuscript
DOI: 10.1039/D4EE03058C, Paper

Jihoo Lim, Jaehui Kim, Josh Davies-Jones, Mohsen Danaie, Eunyoung Choi, Hongjae Shim, Liang Chen, Jincheol Kim, Judy Kim, Philip Rosser Davies, Jan Seidel, Martin Green, Samuel D Stranks, Sang Il Seok, Jae Yun
Efforts to enhance the efficiency and stability of formamidinium lead triiodide (FAPbI3) perovskite solar cells (PSCs) have primarily focused on employing methylammonium chloride (MACl) as an effective additive. MACl significantly…
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