| FWHM | full width of half-maximum |
| IMI | insulator-metal-insulator |
| MIM | metal-insulator-metal |
| OFE | optical Fano effect |
| SPP | surface plasmon polariton |
| SPR | surface plasmon resonance |
| WG | waveguide |
| LR | long-range |
| SR | short-range |
| FWHM | full width of half-maximum |
| IMI | insulator-metal-insulator |
| MIM | metal-insulator-metal |
| OFE | optical Fano effect |
| SPP | surface plasmon polariton |
| SPR | surface plasmon resonance |
| WG | waveguide |
| LR | long-range |
| SR | short-range |