Structure, laser scattering, optical properties, adsorption, and dye removal studies by Ulvan extracted from the green seaweed Ulva lactuca

AR Ghazy, MM El-Sheekh, R Ghazy - Journal of Molecular Liquids, 2024 - Elsevier
Ulvan, a sulfated polysaccharide polymer derived from green seaweed, was extracted from
the marine alga Ulva lactuca and characterized by static laser scattering technique and …

Tuning the optical and photophysical characteristics of DR1 through mixing with JGB

AR Ghazy, SAA Gawad, A Ashraf, S Ahmed… - … Acta Part A: Molecular …, 2025 - Elsevier
A dye mixture of Disperse red1 (DR1) and Janus green B (JGB) was prepared with different
concentrations of the two dyes. The optical properties were studied for the two dyes and their …

Synthesis, structural, optical and dielectric characterizations of Mn1-xCuxFe2O4 for dye removal in alkaline conditions

AR Ghazy, H Mahmoud, M Bishr, ER Kenawy… - Journal of Molecular …, 2025 - Elsevier
Using an auto-combustion flash procedure, Mn 1-x Cu x Fe 2 O 4 (with x= 0, 0.2, 0.4, 0.6, 0.8
and 1) nanoparticles were produced and their optical, adsorption, and structural …

DFT and Z-scan Studies for the Determination of Nonlinear Optical Susceptibility and Second Order Hyperpolarizability of Ethidium Bromide Dye in Different Solvents

C Deepa, AGB Dileepan, R Ramasamy… - Journal of …, 2025 - Springer
Nonlinear optical (NLO) susceptibility of Ethidium Bromide (EB) dye, an excellent NLO
material, dissolved in different solvents, including ethanol, methanol, acetone, 1-propanol …

Photophysical and nonlinear optical properties of carmine encapsulation compared with ionic solutions and environmental polarity

TM Ahmadi, S Sharifi - Optical and Quantum Electronics, 2025 - Springer
The nonlinear absorption coefficient (β) and nonlinear refractive index (n 2) of Carmine
Encapsulation (CR-Cap) with H 2 O/n-heptane/AOT solutions were investigated using a z …