Mechanically robust all-polymer solar cells enabled by polymerized small molecule acceptors featuring flexible siloxane-spacers
Jinwoo Lee, Sunwoo Lee, Jingwan Kim, Yeon Hee Ha, Cheng Sun, Tan Ngoc‐Lan Phan, Seungjin Lee, Cheng Wang, Taek‐Soo Kim, Yun‐Hi Kim, Bumjoon J. Kim
Abstract
New polymer acceptors (PYSiO- X ( X = 0–30%)) containing siloxane-based flexible spacers (SiO-FSs) are developed. The resulting halogen-free solvent processed all-polymer solar cells show high photovoltaic efficiency and mechanical robustness.
Topics & Concepts
SiloxanePolymerMaterials sciencePhotovoltaic systemPolymer chemistryMoleculePolymerizationHalogenSolventChemical engineeringOrganic chemistryChemistryComposite materialEcologyEngineeringBiologyAlkylOrganic Electronics and PhotovoltaicsConducting polymers and applicationsPerovskite Materials and Applications