An over 16% efficiency organic solar cell enabled by a low-cost pyrazine-based polymer donor
Junzhen Ren, Shaoqing Zhang, Pengqing Bi, Zhihao Chen, Tao Zhang, Jingwen Wang, Lijiao Ma, Jiayao Li, Jianhui Hou
Abstract
Here low-cost and completely non-fused polymer donor PPz-T was synthesized based the pyrazine unit that can be widely available in the market. The optimal PPz-T:eC9-based device shows a high PCE of 16.16%, which is among the highest performances based on low-cost polymer donors.
Topics & Concepts
PyrazinePolymerUnit (ring theory)Materials scienceOrganic solar cellChemical engineeringOptoelectronicsChemistryOrganic chemistryComposite materialEngineeringMathematicsMathematics educationOrganic Electronics and PhotovoltaicsConducting polymers and applicationsOrganic Light-Emitting Diodes Research