WebJan 12, 2024 · In this work, we introduce an n-type group, TPPO (triphenyl phosphine), to the N 1-position of violet-blue fluorophore phenanthroimidazole (PI) and successfully develop one deep-blue ( TPAPOPPI) and two violet-blue emitters ( 3-CzPOPPI and CzBPOPPI) for OLEDs (organic light-emitting diodes). WebFeb 24, 2011 · The resonance signal at 13.77 ppm in the 1 H NMR spectrum of 1 was assigned to the hydrogen of N-H in the imidazole moiety of the molecule 1.The probe 1 is composed of a phenanthroimidazole moiety and a formylphenyl unit, the electron rich phenanthroimidazole ring acted as both a good fluorescent dye and a fairly strong …
Mechanochromism and Aggregation-Induced Emission in Phenanthroimidazole …
WebDec 2, 2024 · The level of selenocysteine (Sec) in the human body is closely related to a variety of pathophysiological states, so it is important to study its fluorescence sensing … WebFeb 1, 2024 · In this design strategy, we have linked carbazole groups with phenanthroimidazole units through alkyl spacers (capable of hole and electron transporting in the device) with different functional ... cubby shelf ikea
Theoretical Investigations on the Sensing Mechanism of ...
WebAbstract. In this work, four phenanthroimidazole (PI) based isomers TPA-PPI-PBI, TPA-PPI-NPBI, PBI-PPI-TPA and NPBI-PPI-TPA for high-efficiency deep-blue organic light-emitting diodes (OLEDs) have been designed … WebDec 7, 2014 · Fenbendazole’s major use in shelters is for killing whipworms, Giardia, and lungworms. Fenbendazole comes as a liquid and as granules, both of which can be kept … WebAug 1, 2024 · A new ternary acceptor (A)–donor (D)–acceptor (A) asymmetrically twisted deep-blue emitting molecule, PPI-2BI, was synthesized by attaching two electrophilic benzimidazole (BI) units to the C2 and N1 positions of a phenanthroimidazole (PI) donor unit.Profiting from the enhanced D–A electronic coupling, the electron injecting and … cubby shelf plans