Adaptive defect passivation of perovskite solar cells with 2-mercaptoethylammonium chloride advancing over 2000 h photothermal stability

Key Points

• Enhanced defect passivation improves photothermal stability of perovskite solar cells over 2000 hours.
• 2-mercaptoethylammonium chloride shows significant effectiveness in stabilizing the solar cells.
• Assessment using long-term thermal exposure demonstrates advancements in material resilience and performance.
• Findings support the potential for long-lasting solar technologies with improved operational lifetimes.