Performance enhancement of perovskite solar cells by doping non-toxic multifunctional natural sodium lignosulfonate into SnO<sub>2</sub>
Zezhuan Jiang, Fuling Li, Huaiqing Yan, Rathes Kannan R, Lijia Chen, Ping Li, Qunliang Song
Abstract
A novel non-toxic multifunctional natural additive, sodium lignosulfonate (SL), is first utilized to dope SnO 2 solution. The synergetic effects of energy level regulation, interface defect passivation, and crystallization optimization enhanced the efficiency.
Topics & Concepts
Perovskite (structure)DopingMaterials scienceSodiumChemical engineeringChemistryInorganic chemistryOptoelectronicsOrganic chemistryMetallurgyEngineeringPerovskite Materials and ApplicationsChalcogenide Semiconductor Thin FilmsConducting polymers and applications