Figure 4
From: Highly-Sensitive Refractive Index Sensing by Near-infrared Metatronic Nanocircuits

Evaluating sensing performance of Amine coated nanocircuits with respect to their corresponding bare structures. The exposure time to glow discharge is kept constant as 5 minutes, while the input power is changed as (a) 5 watt, (b) 10 watt and (c) 15 watt. The amount of the resonance wavelength shifts of coated NRs with respect to that of bare NRs are presented on each figure. (d) Simulation results for the observed red-shift of the resonance band for three presented cases in parts (a) to (c). The inset shows a closer view of the resonance shifts.