This review gathers the hyperpolarizabilities of monomeric azo dyes studied by various
analytical techniques-electric-field-induced second-harmonic generation (EFISHG), hyper …

Herein we investigate three quinoid zwitterionic dye sensitizers having donor–donor (4-
dimethylaniline; ZIDM), donor–acceptor (4-dimethylaniline and 4-benzoic acid; ZIMCA), and …

Azo-β-diketone compound is prepared via coupling reaction of dizonium salt of
sulfanilamide with acetylacetone. The compound is characterized by FTIR, Mass and 1 H …

The linear and nonlinear optical properties such as the dipole moment, polarizability, electric
field–induced second harmonic generation, and hyper–Rayleigh scattering first …

Two Schiff base compounds viz., Ethyl (E)-4-((3-ethoxy-2-hydroxybenzylidene) amino)
benzoate (EHB) and Ethyl (E)-4-(((2-hydroxynaphthalen-1-yl) methylene) amino) benzoate …

The molecular structure of mercurated azo compound (A1),(E)-(2-((8-hydroxyquinolin-5-yl)
diazenyl)-5-sulfamoylphenyl) mercury (II) chloride, is investigated theoretically by the DFT …

Quantum chemical computational tools were used to investigate the charge transfer electron
excitation of two mono azo dyes derived from 2-nitroso-1-naphthol, 1-nitroso-2-naphthol …

Efficiency of nonlinear optical response was studied for a set of azo-azomethines dyes with
substituted electron-withdrawing/donating groups, being embedded in poly (methyl …

A novel azo dye compound, Ethyl (E)-4-((5-hydroxy-3, 4-bis (hydroxyl methyl)-6-methyl.
pyridin-2-yl) diazenyl) benzoate (EAB), have been synthesized by the coupling reaction and …

Food dyes are widely used in scientific research apart from the food colorant industry. In this
work, we investigate nonlinear propagation of optical beams in food dye solutions of …