In the Construction of Energy Storage Supercapacitors, Nanostructures Play a Key Role
摘要
Efforts must be made to develop cleaner and more sustainable energy conversion systems in response to the exhaustion of fossil fuels and the resulting ecological problems. Supercapacitors and batteries have become essential for maintaining a continuous and balanced power supply in the face of limitations of these new energy sources, such as their time and location limitations. A novel electrode material is being explored by researchers to overcome these challenges. In an advanced technique, conductive carbon matrix is incorporated with electrochemically active oxide metals to form an electrode hybrid. Li-ion batteries (LIB) and supercapacitors have already demonstrated significant electrical performance improvements using metal oxide/graphene composites despite being relatively new research fields. Aside from amplified capacity/capacitance, enhanced rate capabilities, and improved cycling stability, these improvements also make it possible for the device to deliver higher energy and power densities. Energy storage technologies have been revolutionized because of graphene’s remarkable properties, and further research is being undertaken in this area because of its potential.