Table 2.

Sensing performance comparison with other published results

Sensor configuration	Sensitivity	FWHM	Rmin	FOM
Proposed structure	130.3	11.86	0.01587	692.28
Au-Si-MX${}_2$ [45]	147.88	16.2417	0.024099	377.81
$Ti{O}_2-Si{O}_2$-Ag-$Mo{S}_2$-Graphene [50]	98	1.102	Not reported	Not reported
Au-$Mo{S}_2$-Graphene [51]	89.29	6.80	0.025	525.2
Cr-Ag-ITO [52]	68.77	1.64	0.0903	464.37
ZnO-Ag-Au-graphene [53]	76	5	0.04	380
ZnO-Au-$Mo{S}_2$-Graphene [54]	101.58	6.73	Not reported	Not reported
Cu-$Mo{S}_2$-Graphene [55]	79.12	2.89	0.0785	348.755
Air-$Mo{S}_2$-Al-$Mo{S}_2$-Graphene [56]	190.83	19	0.04	251.09
Mirrored bilayer of Au-$Mo{S}_2$-Graphene [47]	75.2	17	0.1	44.23
Au-Graphene [57]	53.71	5	0.1252	85.79
Chalcogenide Prism-Au-Graphene [58]	40	2.5	0.1	160
Graphene nanoribbons [59]	160	0.86	not reported	not reported