Table 1 Comparative analysis with existing sensor technologies.

From: Terahertz metasensor with pseudo parity time symmetry for oral cancer diagnostics

References

\(\:\varvec{S}\:\)(GHz/RIU)

Q-factor

LoD (RIU)

201443,

2.998

800

\(\:2\times\:{10}^{-4}\)

201644,

2.000

---

---

201945,

12.780

---

---

202046,

0.950

132

\(\:1.7\times\:{10}^{-3}\)

202147,

0.496

708

\(\:4.9\times\:{10}^{-6}\)

202148,

0.780

597

\(\:7.5\times\:{10}^{-5}\)

202249,

15.140

527

\(\:4.6\times\:{10}^{-5}\)

202450,

62.600

29.7

\(\:5.1\times\:{10}^{-2}\)

This work

118.000

67,000

\(\:3.8\times\:{10}^{-6}\)