Plasmon-Enhanced Charge Transport in Graphene-Au-SiO₂ Metasurfaces for Terahertz Biosensor Applications. - Wekalao, Jacob; Kouki, Marouan; Ben Khalifa, Sana; U, Arun Kumar; Chebaane, Saleh; Patel, Shobhit K. (Plasmonics, 2026)