A regioregular donor–acceptor copolymer allowing a high gain–bandwidth product to be obtained in photomultiplication-type organic photodiodes
Juhee Kim, Chan So, Mingyun Kang, Kyu Min Sim, Bogyu Lim, Dae Sung Chung
Abstract
A newly synthesized regioregular donor polymer is used in photomultiplication-type organic photodiodes (PM-OPDs), and its regioregularity enables face-on orientation with a low trap density, leading to a high gain and fast response time in PM-OPDs.
Topics & Concepts
PhotodiodeMaterials scienceOptoelectronicsBandwidth (computing)AcceptorPolymerCopolymerGain–bandwidth productPhysicsComputer scienceTelecommunicationsComposite materialCondensed matter physicsOperational amplifierCMOSAmplifierOrganic Electronics and PhotovoltaicsPerovskite Materials and ApplicationsConducting polymers and applications