Nanomaterials improve EMI shielding through several mechanisms:
Conductivity: Nanoscale materials like CNTs and graphene provide high electrical conductivity, which is essential for absorbing and reflecting electromagnetic waves. Surface Area: The large surface area of nanomaterials allows for better interaction with electromagnetic fields, enhancing the absorption and dissipation of energy. Flexibility: Nanomaterials can be integrated into flexible substrates, enabling the development of lightweight and adaptable shielding solutions. Multifunctionality: Nanocomposites can offer additional properties such as thermal conductivity and mechanical reinforcement, improving the overall performance of the shielding material.