Diketopyrrolopyrrole based donor–acceptor π-conjugated copolymers with near-infrared absorption for 532 and 1064 nm nonlinear optical materials
Zitong Liu, Jibin Sun, Chaoxian Yan, Zheng Xie, Guanxin Zhang, Xiangfeng Shao, Deqing Zhang, Shuyun Zhou
Abstract
Diketopyrrolopyrrole based donor–acceptor π-conjugated copolymers with smaller bandgaps exhibit more excellent broadband (532 and 1064 nm) nonlinear optical responses.
Topics & Concepts
Materials scienceConjugated systemCopolymerNonlinear opticalOptoelectronicsAcceptorInfraredAbsorption (acoustics)BroadbandPhotochemistryNonlinear systemOpticsPolymerComposite materialChemistryPhysicsCondensed matter physicsQuantum mechanicsNonlinear Optical Materials ResearchLuminescence and Fluorescent MaterialsOrganic Electronics and Photovoltaics