Broadband organic photodetectors exhibiting photomultiplication with a narrow bandgap non-fullerene acceptor as an electron trap
Ming Liu, Jianli Miao, Jian Wang, Zijin Zhao, Kaixuan Yang, Xiaoli Zhang, Hongshang Peng, Fujun Zhang
Abstract
Broadband PM-OPDs were fabricated with PBDB-T : IEICO-4F (100 : 3, wt/wt) as active layers, exhibiting EQE >100% in the spectral range from 310 nm to 850 nm.
Topics & Concepts
Materials sciencePhotodetectorFullereneOptoelectronicsBroadbandAcceptorBand gapTrap (plumbing)Electron acceptorPhotochemistryOpticsCondensed matter physicsEngineeringOrganic chemistryPhysicsChemistryEnvironmental engineeringOrganic Electronics and PhotovoltaicsConducting polymers and applicationsAnalytical Chemistry and Sensors