
Energies, Journal Year: 2025, Volume and Issue: 18(10), P. 2415 - 2415
Published: May 8, 2025
All-perovskite tandem solar cells (APTSCs) offer a promising pathway to surpassing the efficiency limits of single-junction photovoltaics. The wide-bandgap (WBG) subcell, serving as top absorber, plays critical role in optimizing light harvesting and charge extraction architectures. This review comprehensively summarizes recent advancements WBG subcells, focusing on material design, defect passivation strategies, interfacial engineering address challenges such phase instability, halide segregation, voltage losses. Key innovations, including compositional tuning, additive engineering, transport layer optimization, are critically analyzed for their contributions stability enhancement. Despite significant progress, remain regarding scalability, long-term under illumination, cost-effective fabrication. Future research directions include development lead-reduced perovskites, machine learning-guided discovery, scalable deposition techniques. provides insights into advancing subcells toward high-efficiency, stable, eco-friendly APTSCs next-generation energy applications.
Language: Английский