Origin of thermal induced variation in performance and negative reactance of inorganic CsPbI2Br perovskite solar cells

Key Points

• The study aims to investigate how temperature fluctuations affect the performance and reactance of inorganic perovskite solar cells.
• Examined performance of CsPbI2Br perovskite solar cells under varying temperature conditions
• Analyzed charge carrier behavior during thermal exposure
• Compared data with existing research on organic-inorganic hybrid PSCs
• Found that thermal variations impact the charge carrier dynamics
• Identified instances of negative reactance in response to temperature changes
• Demonstrated that stability varies significantly with temperature fluctuations