Article ID Journal Published Year Pages File Type
4754164 Journal of Photochemistry and Photobiology A: Chemistry 2017 10 Pages PDF
Abstract

In this paper a series of Schiff-bases, synthesized mechanochemically, were studied for their delicate changes in absorption and emission spectra by altering substituents and solvents at different concentrations. UV-vis and photoluminescence of aromatic salicylideneaniline Schiff-base (ASASB) derivatives with substituents ranging from electron donating to electron withdrawing (−CH3, −Cl, −Br, −I, −C(O)CH3, −C(O)OC2H5, −CN), and ring nitrogen containing derivatives were studied in solvents of different dielectric constant (n-hexane, toluene, ethyl acetate, THF, ethanol and methanol).

Graphical abstractDownload high-res image (81KB)Download full-size image

Related Topics
Physical Sciences and Engineering Chemical Engineering Bioengineering
Authors
, ,