Aerogel Innovations: Harnessing Reduced Graphene Oxide for Efficient Organic Dye Removal in Aqueous Environments

Ensuring clean water sources is pivotal for sustainable development and the well-being of communities worldwide. This study represents a pioneering effort in the realm of water purification, exploring an innovative approach utilizing modified reduced graphene oxide (rGO) aerogels. These advanced materials hold the promise of revolutionizing environmental remediation efforts, specifically in the removal of organic dyes from aqueous solutions. The focus is on investigating the exceptional adsorption properties of rGO aerogels, enhanced with cysteamine, to comprehend their efficacy in addressing water pollution challenges. The study meticulously delves into the synthesis process of these modified rGO aerogels, employing state-of-the-art techniques to enhance their adsorption capabilities. The characterization methods utilized encompass a wide array of analytical techniques, including X-ray diffraction (XRD) for structural analysis, scanning electron microscopy (SEM) for surface morphology evaluation, Fourier-transform infrared spectroscopy (FTIR) for functional group identification, Thermogravimetric analysis (TGA) for thermal degradation analysis and latent heat capacity were measured by differential scanning calorimetry (DSC). These analyses provide valuable insights into the structural modifications and surface chemistry of the materials. The research comprehensively explores the intricacies of adsorption kinetics, equilibrium, and thermodynamics to unravel the underlying mechanisms governing dye removal. Additionally, the research assesses the aerogels' structural robustness, reusability, and scalability, showcasing their practical feasibility. These findings mark a significant stride in advancing sustainable water treatment methods and pioneering innovative materials with versatile applications in environmental contexts.