This research paper presents a comprehensive study on the synthesis of copper oxide (CuO), cobalt oxide (Co3O4), and their hybrid nanoparticles via the sol-gel method for enhanced supercapacitor applications. The resulting materials were characterized using techniques such as X-ray diffraction (XRD), scanning electron microscopy (SEM), UV-Vis, Dynamic Light Scattering (DLS) and electrochemical measurements. The average […]