Table 2 The sensor performance of different structures as shown.

From: Performance analysis of the salinity based on hexagonal two-dimensional photonic crystal: computational study

Figure

Photonic band gap

Position of defect peak

Sensitivity

\((\frac{\mathrm{nm}}{\mathrm{RIU}})\)

Quality factor

Figure of merit

\({(\mathrm{RIU}}^{-1})\)

From [nm]

To [nm]

Figure 7

549

813

565

67

128

15

Figure 8

922

1482

1000

200

285.4

57

Figure 9

1129

1748

1200

279

324

75

Figure 10

2304

3566

2440

525

376

80.7