Author:Zongo, S; Sanusi, K; Britton, J; Mthunzi-Kufa, Patience; Nyokong, T; Maaza, M; Sahraoui, BDate:Aug 2015We have investigated the nonlinear optical properties, including the optical limiting behaviour for five different concentrations of laccaic acid dye in solution and a thin film obtained through doping in poly (methyl methacrylate) (PMMA) ...Read more
Author:Maaza, M; Diallo, A; Zongo, S; Mthunzi-Kufa, Patience; Soboyejo, W; Alqaradawi, S; Rehman, SDate:Dec 2014The intensity-dependent refractive index n(sub2) and the nonlinear susceptibility X(sup3) of Hibiscus Sabdariffa dye solutions in the nanosecond regime at 532 nm are reported. More presicely, the variation of n(sub 2), ß, and real and imaginary ...Read more
