Multimodal Strategy for Efficient Semi‐Transparent Perovskite Solar Cells and Modules with Record Indoor Performance (Adv. Energy Mater. 17/2026)

Key Points

• This work aims to improve stability and efficiency of semi-transparent perovskite solar cells using a multimodal strategy.
• Combined transparent-electrode engineering with molecular passivation techniques.
• Utilized a bifunctional triazole molecule to reduce trap-assisted recombination.
• Tested performance under indoor-lighting conditions.
• Achieved record photovoltaic efficiency in semi-transparent perovskite solar cells under indoor-lighting.
• Significantly suppressed trap-assisted recombination, enhancing stability.
• Provided a scalable approach for integrating energy harvesting into building designs.

Abstract