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Beilstein J. Org. Chem. 2022, 18, 825–836, doi:10.3762/bjoc.18.83
Graphical Abstract
Figure 1: Chemical structures of Lewis acid examples.
Figure 2: Chemical structures of Lewis basic fluorescent polymer poly{2,5-pyridylene-co-1,4-[2,5-bis(2-ethylh...
Figure 3: (a) Normalized PL spectra of films with compound 1 doped with different Lewis acids. (b) PL spectra...
Figure 4: Schematic diagram of a BF3·OEt2 vapor-treated device and the macroscopic gradation emissive pattern...
Figure 5: Chemical structures of Lewis basic fluorescent compounds 3–14.
Figure 6: (a) PL spectra of compound 6 in toluene after addition of 0.0 (black line), 0.1 (red line), 0.3 (gr...
Figure 7: Photos of a solution of compound 12 and B(C6F5)3 at different ratios in toluene under a 365 nm UV l...
Figure 8: Structure of small molecule 15 containing pyridine and thiazole groups reported by Bazan et al. and...
Figure 9: (a) 1H NMR spectra in the aromatic region and (b) 19F NMR spectra of compound 15 (top) and the mixt...
Figure 10: Pyrazine-containing polymers 19 and 20 investigated by Li et al.
Figure 11: (a) HOMO/LUMO orbitals and energy levels (unit: eV) and (b) electrostatic potential surface (EPS) m...
Figure 12: (a) UV–vis absorbance and (b) PL spectra (excited by 330 nm) for 35DCzPPy (compound 14), B(C6F5)3, ...
Figure 13: (a) Schematic diagram of the low-band gap materials 21 and 22. (b) Ground state geometry optimizati...