TY - JOUR
T1 - Mixed Perovskites (2D/3D) based Solar Cells
T2 - A Review on crystallization and surface modification for enhanced efficiency and stability
AU - Li, Xiaohui
AU - Zhang, Putao
AU - Li, Shengjun
AU - Wasnik, Priyanka
AU - Ren, Junna
AU - Jiang, Qinglong
AU - Xu, Ben Bin
AU - Murugadoss, Vignesh
N1 - Funding Information: This work was supported by the China Postdoctoral Science Foundation (2021M690907) and the Natural Science Foundation of Henan Province (No. 202300410073).
PY - 2023/5/24
Y1 - 2023/5/24
N2 - Solar cells based on a three-dimensional (3D) crystalline perovskite framework exhibit desired photoconversion efficiency. However, 3D perovskites are prone to surface defects, leading to severe Shockley-Read-Hall (SRH) recombination and insufficient interactions between components, resulting in lower efficiency and stability. In contrast, two-dimensional (2D) perovskites have comparatively better excellent stability in hot and humid environments but suffer from lower efficiency. Recently, researchers reported that surface passivation of 3D perovskite by 2D perovskite improves the stability of solar cells without compromising their efficiency. In this review, the recent advances in surface modification of three-dimensional perovskites using two-dimensional perovskites are discussed. The crystal structures, photoelectric properties, and surface passivation strategies of 2D/3D perovskite solar cells with different components are systematically presented. Finally, the prospect of using two-dimensional perovskite passivation technology to further improve photovoltaic performance is discussed.
AB - Solar cells based on a three-dimensional (3D) crystalline perovskite framework exhibit desired photoconversion efficiency. However, 3D perovskites are prone to surface defects, leading to severe Shockley-Read-Hall (SRH) recombination and insufficient interactions between components, resulting in lower efficiency and stability. In contrast, two-dimensional (2D) perovskites have comparatively better excellent stability in hot and humid environments but suffer from lower efficiency. Recently, researchers reported that surface passivation of 3D perovskite by 2D perovskite improves the stability of solar cells without compromising their efficiency. In this review, the recent advances in surface modification of three-dimensional perovskites using two-dimensional perovskites are discussed. The crystal structures, photoelectric properties, and surface passivation strategies of 2D/3D perovskite solar cells with different components are systematically presented. Finally, the prospect of using two-dimensional perovskite passivation technology to further improve photovoltaic performance is discussed.
U2 - 10.1007/s42114-023-00691-8
DO - 10.1007/s42114-023-00691-8
M3 - Article
SN - 2522-0128
VL - 6
JO - Advanced Composites and Hybrid Materials
JF - Advanced Composites and Hybrid Materials
IS - 3
M1 - 111
ER -