A dithienobenzothiadiazole-quaterthiophene wide bandgap polymer enables non-fullerene based polymer solar cells with over 15% efficiency
Zesheng Zhang, Feilong Pan, Mei Luo, Dong Yuan, Haizhen Liu, Qin Liu, Zhuhao Wu, Lianjie Zhang, Junwu Chen
Topics & Concepts
FullereneMaterials sciencePolymerBand gapPolymer solar cellEnergy conversion efficiencyOpen-circuit voltageAcceptorOptoelectronicsBenzotriazoleAbsorption (acoustics)Electron acceptorShort circuitOrganic solar cellActive layerSolar cellNanotechnologyPhotochemistryVoltageLayer (electronics)ChemistryOrganic chemistryComposite materialThin-film transistorPhysicsQuantum mechanicsMetallurgyCondensed matter physicsOrganic Electronics and PhotovoltaicsConducting polymers and applicationsThin-Film Transistor Technologies