Branched Methoxydiphenylamine-Substituted Carbazole Derivatives for Efficient Perovskite Solar Cells: Bigger Is Not Always Better
Povilas Luizys, Jianxing Xia, Marytė Daškevičienė, Kristina Kantminienė, Ernestas Kasparavičius, Hiroyuki Kanda, Yi Zhang, Vygintas Jankauskas, Kasparas Rakštys, Vytautas Getautis, Mohammad Khaja Nazeeruddin
Abstract
) bearing two and three substituted carbazole chromophores, linked by an aliphatic chain, show a performance of around 20%, which is on par with devices using spiro-OMeTAD and demonstrates slightly enhanced device stability.
Topics & Concepts
CarbazoleThermal stabilityPerovskite (structure)CrystallizationMaterials sciencePhotovoltaic systemAmorphous solidLayer (electronics)MoleculeGlass transitionChemical engineeringChromophorePolymerPolymer chemistryCrystallographyPhotochemistryNanotechnologyOrganic chemistryChemistryComposite materialBiologyEcologyEngineeringPerovskite Materials and ApplicationsConducting polymers and applicationsOrganic Light-Emitting Diodes Research