Dynamic covalent polymer engineering for stable and self-healing perovskite solar cells
Peng Xu, Jian Liu, Shuai Wang, Jiujiang Chen, Bin Han, Yuanyuan Meng, Shuncheng Yang, Lisha Xie, Mengjin Yang, Runping Jia, Ziyi Ge
Abstract
Utilizing acylhydrazone-bonded waterborne polyurethane as a dynamic covalent polymer engineering approach, self-repairing perovskite solar cells demonstrate excellent durability with activation occurring at a relatively low temperature of ∼60 o C.
Topics & Concepts
Covalent bondPerovskite (structure)Materials sciencePolymerDurabilityPolyurethaneChemical engineeringNanotechnologyPolymer chemistryComposite materialChemistryOrganic chemistryEngineeringPerovskite Materials and ApplicationsConducting polymers and applicationsOrganic Electronics and Photovoltaics