Terahertz multi-metal-wire hybrid-cladding hollow waveguide for refractive index sensing
Yu Ying-Ying†, 
, Li Xu-You, He Kun-Peng, Sun Bo
, Li Xu-You, He Kun-Peng, Sun Bo Variations of mode field area with measurand refractive index of MIC and MMW hollow waveguide.
