WebThe OLED fabricated with the as-prepared mixed host (P(Bn-DPAc) : tPTRZ = 1 : 1 wt ratio) and 2,4,5,6-tetra(3,6-di-tert-butylcarbazol-9-yl)-1,3-dicyanobenzene (t4CzIPN) emitter … Web1 de out. de 2016 · Utilizing t–BuTCz2BP as an emitter, highly efficient solution–processed non–doped green OLED has been achieved with a low turn–on voltage of 4.5 V, a maximum current efficiency of 9.2 cd A −1, a high external quantum efficiency of 4.3%, and a maximum luminance of 4200 cd m −2.
Benzimidazole-triazine based n-type hosts with twisted structure …
Web4 de jan. de 2024 · Organic light-emitting diodes (OLEDs) are a promising light-source technology for future generations of display 1,2.The design is based on a two-unit stacked tandem hyperfluorescence OLED with ... Web10 de abr. de 2024 · Two benzimidazole-triazine based n-type hosts with twisted structure namely BIZ-2Me-TRZ and BIZ-6Me-TRZ were designed by combining two electron-transporting fragments of 1-phenyl-1H-benzo[d]imidazole and diphenyltriazine with a unit of 2′ or 6′ - position methyl substituted phenyl to achieve high triplet energy level over 3.0 … bite tshirt
Luminescent gold(III) exciplexes enable efficient multicolor ...
WebHá 1 dia · A novel acceptor group, acenaphtho[1,2-b]quinoxaline-3,4-dicarbonitrile (AQCN), is reported for preparing red TADF dyes.Two AQCN-based red TADF emitters, LB-Y and LB-T, are developed with dual-triphenylamine substitution. The optoelectronic properties of LB-Y and LB-T are fine-tuned by isomeric engineering.. LB-Y shows good rigidity and … WebA B-N-containing organic electroluminescent material and the use thereof in an electroluminescent device, wherein the material has structures as shown in general formulae (I), (II), and (III). The material on the basis of a B-N structure has an electron-withdrawing-N structural unit introduced thereto, such that the multiple resonance effect of the B-N … Web1 de fev. de 2024 · The bipolar mixed host achieved highly efficient green TADF OLED. The detailed physical mechanism including morphology, transient- and steady-state PL spectra of the EML, electron transport in the EML, and capacitance-voltage ( C–V ) as well as impedance-voltage ( Z-V ) characteristics were investigated. bite turbos how to eat