Korean Researchers Set New Efficiency Record for Flexible Perovskite/CIGS Tandem Solar Cells
A team from the Korea Institute of Energy Research (KIER) has achieved a groundbreaking power conversion efficiency of 23.64% for ultra-lightweight, flexible perovskite/CIGS tandem solar cells. Their findings were published in the March 2025 edition of Joule, marking the highest reported efficiency for this … Read more