Beilstein J. Nanotechnol.2019,10, 2459–2467, doi:10.3762/bjnano.10.236
new opportunities to design on-chip optical devices with great tuning performance.
Keywords: multiple Fano resonance; off-centered ring resonators; plasmonic waveguide; surface plasmon polaritons; symmetry-breaking; tunableresonance; Introduction
Fano resonances originate from the interference of a
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Figure 1:
Schematic diagram of an off-centered ring resonator (OCRR) side-coupled to the MDM waveguide. The i...