What are the Types of Nanomaterials Used in Batteries?
Several types of nanomaterials are used in batteries, each offering unique benefits:
- Carbon Nanotubes: Known for their high electrical conductivity and mechanical strength, carbon nanotubes are used in the anode and cathode materials to improve charge rates. - Graphene: This single layer of carbon atoms offers excellent electrical conductivity and is used to enhance the performance of both anodes and cathodes. - Nanowires: Metals like silicon and lithium form nanowires that offer a higher capacity for lithium ions, which is crucial for lithium-ion batteries. - Metal Oxides: Nanostructured metal oxides like TiO2 and MnO2 are used in electrodes to improve energy density and cycle stability.