Dual-layer perovskite architectures for improved all-inorganic photovoltaic performance

Key Points

• This research aims to explore how dual-layer perovskite structures enhance the performance of all-inorganic photovoltaic cells.
• Examined bilayer structures of CsPbI3 and CsPbBr3
• Analyzed light absorption and band alignment properties
• Studied carrier dynamics in hybrid perovskite solar cells
• Bilayer structure significantly enhances light absorption
• Improved band alignment leads to better energy conversion
• Enhanced carrier dynamics increases efficiency of photovoltaic performance