Fig. 4
From: Highly sensitive cancer detection using an open D-channel PCF-based SPR biosensor
Dispersion of fundamental mode (red line), SPP mode (black line), the loss spectrum of x-mode (green line), and y-mode (yellow line) that the parameters are fixed in na = 1.368, d1 = 1.8 μm, d2 = 3.2 μm, d3 = 1.3 μm, r = 2.7 μm, P = 3.5 μm, tau = 40 nm, and tt = 10 nm.
