Fig. 1
(a, b) Schematic diagram of the unit cells of a normal rectangular structure and hollow bow-tie structure SSPPs, (c) comparison of the dispersion curves of two SSPP unit cells.
Fig. 1 | Scientific Reports
(a, b) Schematic diagram of the unit cells of a normal rectangular structure and hollow bow-tie structure SSPPs, (c) comparison of the dispersion curves of two SSPP unit cells.
