Enhancing the performance of tin-based perovskite solar cells through solvent purification of tin iodide
Guojun Zeng, Dexin Pu, Lishuai Huang, Hongling Guan, Shun Zhou, Jin Zhou, Weicheng Shen, Guang Li, Guojia Fang, Weijun Ke
Abstract
Tin (Sn)-based perovskites are very promising for the fabrication of low-toxicity lead-free perovskite solar cells (PSCs), but they suffer from easy oxidation of Sn 2+ to Sn 4+ which leads to poor performance.
Topics & Concepts
TinPerovskite (structure)IodideFabricationMaterials scienceChemical engineeringSolventInorganic chemistryNanotechnologyChemistryMetallurgyOrganic chemistryEngineeringPathologyAlternative medicineMedicinePerovskite Materials and ApplicationsChalcogenide Semiconductor Thin FilmsConducting polymers and applications