Building-up an interrelationship between isomeric benzyl inner side chains within nonfullerene acceptors and isomeric xylene solvents for non-chlorinated solvent-processed organic solar cells
Seonghun Jeong, Jeewon Park, Yutong Ji, Yongjoon Cho, Byongkyu Lee, Mingyu Jeong, Sungwoo Jung, Sangjin Yang, Youdi Zhang, Seong‐Jun Yoon, Changduk Yang
Abstract
Three isomeric BzY-series NFAs are developed by introducing inner benzyl side chains. Among the BzY-series NFA-based OSCs processed with non-chlorinated xylene solvents, PM6 : m-BzY exhibits PCE over 16% without an additive and thermal annealing process.
Topics & Concepts
Side chainSolventXyleneOrganic solventChemistryOrganic solar cellAnnealing (glass)Polymer chemistryOrganic chemistryMaterials scienceChemical engineeringPolymerBenzeneEngineeringComposite materialOrganic Electronics and PhotovoltaicsConducting polymers and applicationsPerovskite Materials and Applications