New Advances in Chemical Research in 2021. In heterogeneous catalysis, catalysts provide a surface to which reactants bind in a process of adsorption. The reactant in an enzyme-catalyzed reaction is called a substrate. 301353-96-8, Name is P7C3, molecular formula is , belongs to benzoxazole compound. In a document, author is Legaspi, Christian M., Application In Synthesis of P7C3.
Molecules that undergo reverse intersystem crossing (RISC), which enables thermally activated delayed fluorescence, represent an important advance in the development of organic-based light-emitting diodes (OLEDs). The current study focuses on two blue-emitting RISC molecules employing carbazole as the donor and benzothiazole or benzoxazole derivative as the acceptor (BTZ/BOX-carbazole (CBZ)). Although the emission maxima of these compounds are deep blue (similar to 410 nm) in hydrocarbon solvents, their spectra broaden, red shift, and decrease in intensity with even a modest increase in solvent polarity because of their strong charge -transfer (CT) character. These effects are qualitatively predicted from time -dependent density functional theory calculations using the state -specific polarizable continuum model, though the emission spectral shifts are significantly overestimated. The desired blue emission peak of both compounds (similar to 425 nm) is recovered by rigidifying the environment, either in low-temperature glasses or in room-temperature polymer films, independent of local polarity. The polarity-induced emission red shift is therefore due to the solvent orientational polarizability. The effects of an applied electric field on the spectra (Stark effect) are used to quantify the CT character of the absorbing and emitting states. Significantly less field-induced emission quenching is observed in BOX-CBZ versus that in BTZ-CBZ. Minimizing this effect is important for the performance in the large (1-10 MV) fields present within OLED devices.
A reaction mechanism is the microscopic path by which reactants are transformed into products. Each step is an elementary reaction. In my other articles, you can also check out more blogs about 301353-96-8. Application In Synthesis of P7C3.
Reference:
Benzoxazole – Wikipedia,
,Benzoxazole | C7H5NO – PubChem