Table 5 Sensitivity comparison between this study and results from other studies.

From: Octa- square split ring-shaped supercell-based plasmonic metamaterials for enhanced dual-spectral detection of cancer biomarkers

Metal materials

Type of NP

Spectral Range (nm)

Sensitivity (nm/RIU)

References

Au

octa-square split-ring

1000–2100

604

This study mode-1

Au

octa-square split-ring

1000–2100

1097.1

This study mode-2

Au

Nano-ring

600–1100

695

63

Au

Nano-ring

500–1800

440.189

64

Ag

Nano-ring

500–1800

546.20

64

Al

Nano-ring

500–1800

553

64

Ag

Nano-ring

700–1100

524.3

54