Table 3.
FOM comparison of proposed scheme with some of the research works.
| References | SPR Modalities | FOM (RIU−1) |
|---|---|---|
| Sharma and Kaur [22] | Samarium-doped fiber coated with 2D material | 6904.012 (graphene) 5897.082 (MoS2) |
| Sharma and Kaur [43] | Chalcogenide fiber sensor with polymer and 2D layer | 1647 (λ = 1200 nm) |
| Popescu et al. [44] | Bragg fiber with AS2S3 chalcogenide layer | 233.10 |
| Feng et al. [45] | Long range SPR on side-polished fiber with MgF2 layer | 156.19 |
| Bialiayeu et al. [46] | Tilted fiber Bragg gratings coated with silver nanowire | 3700 |
| Gazzaz and Berini [47] | Waveguide Bragg gratings supporting surface plasmons | 1000 |
| This work | Fluoride fiber coated with Ag layer (38.2 nm) and (BlueP/TMDs) heterostructure | 19,179.69 (BlueP/MoS2) 7371.30 (BlueP/WS2) |