One-step dual-additive passivated wide-bandgap perovskites to realize 44.72%-efficient indoor photovoltaics
Qiaoyan Ma, Yousheng Wang, Liming Liu, Peng Yang, Wujie He, Xing Zhang, Jianzha Zheng, Mengen Ma, Meixiu Wan, Yuzhao Yang, Cuiling Zhang, Tahmineh Mahmoudi, Shaohang Wu, Chong Liu, Yoon‐Bong Hahn, Yaohua Mai
Abstract
A one-step dual-additive strategy enables high-quality wide-bandgap perovskite films with efficient defect passivation, resulting in a certified record PCE of 44.72%, with a high V oc of 1.069 V, and an FF of 82.3% under U30 light.
Topics & Concepts
PhotovoltaicsDual (grammatical number)Band gapMaterials scienceOptoelectronicsPhotovoltaic systemElectrical engineeringEngineeringArtLiteraturePerovskite Materials and ApplicationsQuantum Dots Synthesis And PropertiesGa2O3 and related materials