Stepwise volatilization induced by nature-sourced volatile solid additives improving the efficiency and stability of perovskite solar cells
Jeewon Park, Seoyoung Kim, Wonjun Kim, Zhe Sun, Byongkyu Lee, Changduk Yang
Abstract
Nature-sourced volatile solid additives, camphor (CP) and camphorquinone (CQ), enable high-performance perovskite solar cells. CQ shows stepwise volatilization, achieving PCE of 25.0% and >90% stability after 1000 h, highlighting green processing.
Topics & Concepts
VolatilisationPerovskite (structure)Materials scienceChemical engineeringEnvironmental chemistryEnvironmental scienceChemistryOrganic chemistryEngineeringPerovskite Materials and Applications