Several materials are being explored for use in nanoscale transmission lines: - Carbon Nanotubes (CNTs): These cylindrical nanostructures have excellent electrical conductivity and mechanical strength. - Graphene: Known for its exceptional electrical properties, graphene is a single layer of carbon atoms arranged in a hexagonal lattice. - Molybdenum Disulfide (MoS2): This semiconductor material is being researched for its potential in nanoelectronics. - Silver Nanowires: These offer high electrical conductivity and are being used in flexible and transparent electrodes.