Figure 4
From: Asymmetric dual-core liquid crystal channel-based tunable mode converter
Temperature variation for practical mode index dependence on the wavelength of the fundamental mode in the left-side core and the first-order mode in the right-side core at WR = 9.8 μm in both cases: (a) φ = 0° (y-pol.) and (b) φ = 90° (x-pol.).
