Flexible-spacer incorporated polymer donors enable superior blend miscibility for high-performance and mechanically-robust polymer solar cells
Jin‐Woo Lee, Da-Hyun Jeong, Dong Jun Kim, Tan Ngoc‐Lan Phan, Jin Su Park, Taek‐Soo Kim, Bumjoon J. Kim
Abstract
We develop an effective strategy to obtain polymer solar cells with high power conversion efficiency (17%) and remarkable mechanical robustness, by design of polymer donors with aliphatic flexible spacer incorporated into a rigid backbone.
Topics & Concepts
MiscibilityPolymerMaterials scienceRobustness (evolution)Energy conversion efficiencyPolymer solar cellPolymer blendChemical engineeringPolymer chemistryComposite materialCopolymerOptoelectronicsChemistryEngineeringBiochemistryGeneOrganic Electronics and PhotovoltaicsConducting polymers and applicationsPerovskite Materials and Applications