Construction of polymeric carbon nitride and dibenzothiophene dioxide-based intramolecular donor–acceptor conjugated copolymers for photocatalytic H<sub>2</sub> evolution
Fengtao Yu, Zhiqiang Wang, Shicong Zhang, Wenjun Wu, Haonan Ye, Haoran Ding, Xue‐Qing Gong, Jianli Hua
Abstract
A series of intramolecular g-C<sub>3</sub>N<sub>4</sub>-based donor–acceptor conjugated copolymers have been obtained by copolymerizing urea with 3,7-dihydroxydibenzo[<italic>b</italic>,<italic>d</italic>]thiophene 5,5-dioxide (SO). As a result, the AQY of CNSO-20 reached 10.16% at 420 nm.
Topics & Concepts
DibenzothiopheneIntramolecular forcePhotocatalysisConjugated systemCarbon nitrideMaterials scienceCarbon dioxideCopolymerPhotochemistryAcceptorPolymerChemical engineeringChemistryOrganic chemistryCatalysisComposite materialCondensed matter physicsPhysicsEngineeringAdvanced Photocatalysis TechniquesCovalent Organic Framework ApplicationsMetal-Organic Frameworks: Synthesis and Applications