Design of terahertz beam splitter based on surface plasmon resonance transition

Liu Xiang^{1, 2}, Yang Dong-Xiao^{1, 2, †,}

Transmittance spectra of cross structure (d = 100 μm, a = 50 μm, h = 100 μm, w = 100 μm, R = 75 μm) with r = 50 μm, 25 μm, and 6.25 μm, respectively.