Buried interface defect regulation enables efficient and stable inverted perovskite solar cells

Key Points

• The study aims to investigate how regulating buried interface defects can enhance the performance of inverted perovskite solar cells.
• Evaluation of defect regulation techniques at the interface of perovskite films and hole transport layers.
• Testing the optoelectronic performance of the repaired solar cells.
• Regulated defect interface showed a significant improvement in energy conversion efficiency.
• Long-term stability of the inverted perovskite solar cells enhanced compared to traditional methods.