Harnessing the power of graphene nanocoating materials: Innovative solutions for wastewater remediation

The rise of nanocomposite coatings, valued for their multifunctional properties addresses the escalating contamination of air, water, soil, and aquatic ecosystems driven by industrialization, population growth, and urbanization. Graphene oxide-based nanocomposite materials are particularly effective in water and wastewater treatment, leveraging their high surface area, mechanical strength, and functional adaptability. The review highlights the use of graphene nanocoating for pollutant adsorption and photodegradation, emphasizing their affordability, scalability, efficiency, and reusability.These materials can remove or significantly reduce over 90% of heavy metal ions and hazardous contaminants from wastewater, offering a potent solution for environmental remediation through hybrid nanocomposites based on graphene.