From: Recent development of surface-enhanced Raman scattering for biosensing
Type | Substrate | Detection limit | Methods | Refs. |
---|---|---|---|---|
Colorimetric biosensors | Paper-based lateral flow biosensor | 8.5 × 105 particles/μL | Antibody enrichment | [158] |
Fluorescent biosensors | Solution-based biosensor | 4.8 × 104 particles/μL | Magnetic enrichment | [159] |
SPR biosensors | Gold chip-based biosensor | 8.28 × 103 exosomes/μL | Antibody microarrays | [160] |
Electrochemical biosensors | Electrode-based biosensor (carbon electrode) | 100 particles/μL | Magnetic enrichment | [161] |
SERS sensor | AuNR array biosensor | 5.3 × 103 particles/μL | Labeling Method | [162] |
SERS sensor | Au nanostar biosensor | 27 particles/μL | Labeling Method | [163] |
SERS sensor | Ag@Au Nanoparticles | 1 particles/2μL | Labeling Method | [153] |
SERS sensor | MoS2-AuNSs aptamers | 17 particles/μL | Labeling Method | [79] |
SERS sensor | Au nanostar | 2.4 particles/μL | Labeling Method | [154] |
SERS sonsor | Au nanoparticles | 106 particles/μL | Label-free Method | [36] |
SERS sonsor | Ag/BP-NS biosensor | 5 × 104 particles/μL | Label-free Method | [157] |
SERS sonsor | Nano-porous gold | 100 particles/μL | Label-free Method | [164] |