Near-infrared absorbing pyrrolopyrrole aza-BODIPY-based donor–acceptor polymers with reasonable photoresponse
Ru Feng, Narumi Sato, Mayuka Nomura, Akinori Saeki, Hajime Nakanotani, Chihaya Adachi, Takuma Yasuda, Hiroyuki Furuta, Soji Shimizu
Abstract
Designing near-infrared (NIR) absorbing donor–acceptor (D–A) polymers with photoresponse beyond 900 nm has remained a challenge in the area of organic photovoltaics (OPV) owing to the limited kinds of strong electron acceptors.
Topics & Concepts
Materials scienceAcceptorPolymerInfraredOrganic solar cellElectron acceptorPhotochemistryBODIPYNear-infrared spectroscopyOptoelectronicsPhotovoltaicsFluorescencePhotovoltaic systemOpticsChemistryComposite materialEcologyCondensed matter physicsPhysicsBiologyOrganic Electronics and PhotovoltaicsPerovskite Materials and ApplicationsConducting polymers and applications