Design and analysis of a tunable graphene-based hybrid metasurface for high-sensitivity plasmonic and refractive index sensing

Key Points

• High sensitivity in sensing is achieved through the innovative design of a tunable metasurface.
• The graphene-based hybrid structure demonstrates a significant resonance shift in response to refractive index changes.
• The approach involves theoretical modeling combined with experimental validation to showcase sensor performance.
• This technology may enhance the performance of sensors significantly, enabling more precise measurements of refractive indices.