Design, synthesis and evaluation of redox, second order nonlinear optical properties and theoretical DFT studies of novel bithiophene azo dyes functionalized with thiadiazole acceptor groups
Keywords: Heterocyclic azo dyes; Thiadiazole; Auxiliary donor/acceptor heterocycles; Hyper-Rayleigh scattering (HRS); Density functional theory (DFT); Nonlinear optical (NLO) materials