Several nanomaterials are pivotal in enhancing the functionality of terahertz devices:
Graphene: Known for its exceptional electrical conductivity and flexibility, graphene is used to create high-performance terahertz detectors and modulators. Carbon Nanotubes: These are employed in terahertz antennas and sensors due to their unique electrical properties and mechanical strength. Quantum Dots: These semiconductor nanocrystals are utilized in terahertz imaging systems for their tunable optical properties. Metamaterials: Engineered to have properties not found in naturally occurring materials, metamaterials can manipulate terahertz waves for applications like cloaking and advanced imaging.
