Xiaodong Li, Jie Sun, Bozhang Li, Junfeng Fang, Liming Ding. Managing excess PbI2 for efficient perovskite solar cells[J]. Journal of Semiconductors, 2023, 44(8): 080202
- Journal of Semiconductors
- Vol. 44, Issue 8, 080202 (2023)
![(Color online) (a) Chemical polishing of perovskite surface to eliminate excess PbI2. Reproduced with permission[14], Copyright 2022, American Chemical Society. (b) Ligand-modulated PbI2 nanosheet in PSCs. Reproduced with permission[15], Copyright 2020, Wiley. (c) Supramolecular engineering to modulate excess PbI2 in PSCs. Reproduced with permission[16], Copyright 2022, Wiley.](/richHtml/jos/2023/44/8/080202/jos_44_8_080202_f1.jpg)
Fig. 1. (Color online) (a) Chemical polishing of perovskite surface to eliminate excess PbI2. Reproduced with permission[14], Copyright 2022, American Chemical Society. (b) Ligand-modulated PbI2 nanosheet in PSCs. Reproduced with permission[15], Copyright 2020, Wiley. (c) Supramolecular engineering to modulate excess PbI2 in PSCs. Reproduced with permission[16], Copyright 2022, Wiley.
![(Color online) (a) (PbI2)2RbCl and its crystal structure in PSCs. (b) Ion-migration activation energy in control perovskite or perovskite with (PbI2)2RbCl. (c) J–V curves for PSCs with (PbI2)2RbCl. Reproduced with permission[1], Copyright 2022, the American Association for the Advancement of Science.](/richHtml/jos/2023/44/8/080202/jos_44_8_080202_f2.jpg)
Fig. 2. (Color online) (a) (PbI2)2RbCl and its crystal structure in PSCs. (b) Ion-migration activation energy in control perovskite or perovskite with (PbI2)2RbCl. (c) J–V curves for PSCs with (PbI2)2RbCl. Reproduced with permission[1], Copyright 2022, the American Association for the Advancement of Science.
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