Photothermal-Stable Flexible Perovskite Solar Cells Enabled by PbI2 Suppression with Amino-Functionalized Graphene Quantum Dots

Key Points

• This study aims to enhance the stability of inverted flexible perovskite solar cells under photothermal conditions.
• Utilized amino-functionalized graphene quantum dots to mitigate lead iodide formation.
• Conducted tests on flexible perovskite solar cells to assess photothermal stability.
• Analyzed degradation patterns under simulated environmental stress.
• Significant reduction in lead iodide formation observed with the use of graphene quantum dots.
• Photothermal stability improved by X% (specific value not provided in abstract).
• Device longevity extended, indicating practical implications for solar energy applications.