Graphene oxide is widely used in water purification systems due to its ability to adsorb heavy metals and organic pollutants efficiently. It is also employed in the development of flexible electronics, such as sensors and touchscreens, because of its excellent conductivity and transparency. In biomedical applications, it serves as a drug delivery carrier, enabling targeted treatment with controlled release. Additionally, it is utilized in energy storage devices like supercapacitors and batteries to enhance performance and capacity. Its incorporation into composite materials improves mechanical strength and thermal stability, making it valuable in aerospace and automotive industries.