Fig 1.
2D view of the designed sensor structure.
Fig 2.
Transmission spectrum of the entire construction, structure without h-shaped cavity and waveguide-only structure.
Fig 3.
Sensitivity fit at D1 and D2.
Fig 4.
Transmission spectrum of h-shaped cavity rotating at different angles.
Fig 5.
Transmission spectrum of h-shaped cavity with vertical rectangle of different lengths.
Fig 6.
Sensitivity fitted lines of vertical rectangles of different lengths L for h-shaped cavities.
Fig 7.
Variation of FWHM values for different lengths L of the vertical rectangle of the h-shaped cavity.
Fig 8.
Transmission spectrum of a circular circle with variable outer radius R.
Fig 9.
Sensitivity fit lines for rings with different outer radii R.
Fig 10.
Transmission spectrum for variable coupling distances g.
Fig 11.
Variation of FWHM with variable coupling lengths g.
Fig 12.
Sensitivity fit lines for different coupling distances g.
Fig 13.
Transmission spectrum for different values of refractive index n.
Fig 14.
Sensitivity fit lines for different refractive indices n.
Table 1.
Comparisons of the results with extant studies.
Fig 15.
Transmission spectrum for temperature change.
Fig 16.
Temperature sensor sensitivity fitting plot.
Table 2.
Comparison of temperature sensor performance.