Template molecular weight-dependent PEDOT surface energy: impact on the photovoltaic performance of bulk-heterojunctions
Yuda Li, Huaxiang Xiang, Jingyu Wang, Bowen Gao, Jingming Tang, Cong Xiao, Xunchang Wang, Feng Wang
Abstract
A simple strategy based on the template M w effect is developed for the realization of high-performance PEDOT AIMs with continuous gradient surface energies, and we found that low surface energy donor (or acceptor) based BHJs favor low surface energy PEDOT.
Topics & Concepts
PEDOT:PSSHeterojunctionMaterials scienceSurface (topology)Realization (probability)AcceptorOptoelectronicsPhotovoltaic systemSurface energyNanotechnologyCondensed matter physicsComposite materialLayer (electronics)PhysicsElectrical engineeringStatisticsEngineeringMathematicsGeometryConducting polymers and applicationsOrganic Electronics and PhotovoltaicsQuantum Dots Synthesis And Properties