An ultrafast-response and high-detectivity self-powered perovskite photodetector based on a triazine-derived star-shaped small molecule as a dopant-free hole transporting layer
Chengwei Shan, Fei Meng, Jiahao Yu, Zhangxia Wang, Wenhui Li, Dongyu Fan, Rui Chen, Haibo Ma, Gongqiang Li, Aung Ko Ko Kyaw
Abstract
A star-shaped small molecule named Triazine-Th-OMeTAD was synthesized and employed as a dopant-free hole transporting layer in an organic–inorganic hybrid perovskite photodetector for ultrafast response and high detectivity in self-power mode.
Topics & Concepts
Materials scienceDopantPerovskite (structure)TriazinePhotodetectorOptoelectronicsLayer (electronics)Ultrashort pulseMoleculeStar (game theory)OpticsDopingNanotechnologyChemical engineeringPhysicsQuantum mechanicsLaserAstrophysicsEngineeringPolymer chemistryPerovskite Materials and ApplicationsOrganic Electronics and PhotovoltaicsOrganic Light-Emitting Diodes Research