From: All-metal terahertz metamaterial biosensor for protein detection
BSA detection sensitivity
Frequency shift (GHz)/lowest concentration (mg/mL)
Limit of detection (mg/mL)
Wavelength band (THz)
References
1.43 GHz/(mg/ml)
50/49.8
1.18
1.0–1.7
[45]
–
2/0.1
0.6–1.0
[46]
300, 400/9
0.1–1.4
[47]
72.81 GHz/(ng/mm2)
10.8/0.2
0.035
0.2–0.7
This work
