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Numerical simulation of lead-free absorbers in 2D Dion–Jacobson phase perovskite solar cells using SCAPS-1D: Towards 41% efficiency
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DOI:10.1016/j.egyr.2026.109542.png)
Abstract
En 中文
• Simulation of FTO/PeDAMA8Pb6I19/IDL1/absorber/IDL2/PeDAMA2Pb3I10/C structure using SCAPS-1D to address lead free absorbers in perovskite solar cells. • Evaluated seven absorber materials (MASnBr3, Sr3PI3/Sr3SbI3, p-CuBi2O4, p-Si, CH3NH3SnI3, Sb2Se3, and CZTSSe), identifying Sb2Se3 (41.00%) and CZTSSe (41.19%) as top performers. • Defect-optimized Sr-based absorbers exhibit exceptional resilience, while p-CuBi2O4 maintains 97% efficiency at 350 K and Sb2Se3/CZTSSe achieve > 41% efficiency at 280–300 K. • MZO replaced FTO as the front electrode, maintaining a ≤ 2.42% PCE loss across all absorbers, thereby balancing device compatibility and stability.
Keywords:
SCAPS-1D
Solar Cell
2D Dion–Jacobson (DJ) perovskite
Lead-free absorbers
High-efficiency materials
Journal
E
IF:
5.1
Papers:
658
Citations:
0
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