Underlayer engineering of grain strain toward efficient and stable tin perovskite solar cells
Bo Li, Zhen Li, Danpeng Gao, Xin Wu, Xintong Li, Chunlei Zhang, Shuai Li, Jianqiu Gong, Dong Zhang, Xiangfan Xie, Shuang Xiao, Haipeng Lu, Mingjie Li, Zonglong Zhu
Abstract
An underlayer engineering strategy was developed by introducing octadecanammonium iodide (ODAI) as a crystallization buffer molecule to release residual strain for efficient tin perovskite solar cells.
Topics & Concepts
TinMaterials scienceCrystallizationPerovskite (structure)Strain (injury)Strain engineeringIodideChemical engineeringGrain sizeComposite materialMetallurgyInorganic chemistryChemistrySiliconEngineeringInternal medicineMedicinePerovskite Materials and ApplicationsChalcogenide Semiconductor Thin FilmsQuantum Dots Synthesis And Properties