Layer-by-layer blade-coated organic solar cells with non-halogenated solvents and non-halogenated additive <i>via</i> adjusting morphology and crystallization
Youzhan Li, Jiang Wu, Xueting Yi, Zekun Liu, He Liu, Yingying Fu, Jian Liu, Zhiyuan Xie
Abstract
Non-halogenated solvent additive DMN induces nucleation and crystal growth of Y6 molecules twice during the LBL blade-coating process, promoting the crystallization and nanoscale phase separation and leading to enhanced PCE of LBL blade-coated OSCs.
Topics & Concepts
NucleationCrystallizationMaterials scienceLayer (electronics)Chemical engineeringMorphology (biology)Crystal growthCoatingSolventOrganic solar cellCrystal (programming language)Nanoscopic scalePhase (matter)MoleculeNanotechnologyOrganic chemistryComposite materialCrystallographyChemistryPolymerEngineeringBiologyProgramming languageGeneticsComputer scienceOrganic Electronics and PhotovoltaicsConducting polymers and applicationsPerovskite Materials and Applications