Enhanced electrical performance of perovskite solar cells <i>via</i> strain engineering
Siyang Cheng, Yuanhang Yang, Xueliang Zhu, Yahui Li, Hao Li, Wenqi Xiong, Zhuo Zheng, Sheng Li, Yong Liu, Xiaoze Liu, Qianqian Lin, Shengjun Yuan, Enzheng Shi, Zhiping Wang
Abstract
Strain heterogeneity in perovskite films impacts the energy landscape, affecting charge transport. Incorporating 2TI molecules modifies strain distribution, enhancing charge transport and achieving 25.96% efficiency with enhanced stability.
Topics & Concepts
Perovskite (structure)Materials scienceStrain (injury)Strain engineeringEngineering physicsComposite materialOptoelectronicsChemical engineeringEngineeringBiologyAnatomySiliconPerovskite Materials and Applications