Table 5.
The comparison of proposed design with recent reported results.
| References | Year | Structure | Sensitivity | FWHM |
|---|---|---|---|---|
| [38] | 2019 | 1 D structure of Air/(SnS/Nanocomposite/SiO2)/Graphene/D/Graphene/(SnS/Nanocomposite/SiO2)N/Air. Photonic crystal based with a single defective layer. | 51.49nm/RIU | NA |
| [39] | 2020 | 1D-Photonic crystal cavity based structure is designed by silicon (Si) material. | 323 nm/RIU | 0.6 nm |
| [40] | 2020 | A graphene layer of Metal Dielectric Metal configuration nano-scale ring structure. | 333 nm/RIU | – |
| [41] | 2019 | Sphere, cubic and cylinder shaped silver plasmonic nanoparticles are used to detect Hb concentration blood. | 235.7nm/RIU | 94 nm |
| [42] | 2022 | 1D photonic crystal-based sensor using an asymmetric periodic double layers structure of Titanium dioxide TiO2 and silicon dioxide SiO2 with a single defect layer. | 144.50nm/RIU | |
| Proposed work | 2024 | 2 D grating structure of nanoholes cavity silver titanium structure (dual mode) | 172 nm/RIU and 515 nm/RIU | 85 nm and 48.15 nm |