WebSep 14, 2024 · A heat treatment method is developed to produce blue afterglow materials, achieving a photoluminescence quantum yield of 65% and an emission lifetime of 0.18 s … WebMar 1, 2024 · The TADF-type organic afterglow mechanism features a moderate k RISC on the order of 10 0-10 2 s −1 to enhance afterglow efficiency and maintain afterglow …
A direct observation of up-converted room-temperature …
WebAn organic dimer with TADF-type electroexcitation afterglow Matter (IF 19.967 ... Heng-yuan Zhang, Ming Zhang, Cai-jun Zheng Employing organic long-persistent luminescence emitters in efficient organic light-emitting diodes (OLEDs) has been highly desired. In this issue of Matter, Su et al. develop a dimer that exhibits long-lived thermally ... WebSep 23, 2024 · Indeed, a series of deep-blue organic afterglow materials are achieved and the OURTP lifetimes are improved up to 1.67 s and PhQY to 46.1%, which are among the … terjemahan bahasa inggris matras
An organic dimer with TADF-type electroexcitation …
WebMay 31, 2024 · Due to the spin-forbidden nature, it remains challenging to achieve room-temperature organic phosphorescence and afterglow materials with high quantum yields. We report a highly efficient dopant-matrix afterglow system enabled by TADF mechanism to realize afterglow quantum yields of 60–70 %, which features a moderate rate constant for … WebAug 15, 2024 · Here, by doping reactive pyrylium salts into phenyl benzoate matrices, we report the fabrication of TADF-type organic afterglow materials which feature a moderate k RISC of 10 0-10 2 s −1 to efficiently harvest triplet energies, significantly improve afterglow efficiency and simultaneously maintain afterglow emission lifetimes. The obtained ... WebVersatile Host Materials for Both D-A type and Multi-Resonance TADF Emitters towards Solution-Processed OLEDs with Nearly 30% EQE Adv. Mater. (IF 32.086) ... Achieving Tunable Organic Afterglow and UV Irradiation-Responsive Ultralong Room-Temperature Phosphorescence from Pyridine-Substituted Triphenylamine Derivatives terjemahan bahasa inggrisnya