Table 3 Some examples of GQDs-based nanocomposites for SERS sensor
From: Graphene quantum dot nanocomposites: electroanalytical and optical sensor technology perspective
Material | GQD preparation method | Target analyte | Raman technique | Linear range (M) | LOD (M) | EF | References |
|---|---|---|---|---|---|---|---|
Ag/o-GQDs (colloidal probe) | Nanocutting method (graphite powder) | H2O2 | SERS | 0–9 × 10−5 | 3.17 × 10−6 | 2.39 × 106 | Jin et al. (2022) |
MPBA/4-NBT@Au–N-GQD (colloidal probe) | Hydrothermal treatment (CTAB) | L02 cell, HeLa cell, and MCF-7 cell | SERS | – | – | 2.01 × 106 | Miao et al. (2019) |
GQD–Mn3O4 (colloidal probe) | Nanocutting method (MWCNTs) | 7702, HepG-2, and HeLa cells | SERS | – | – | 2.06 × 104 | Lan et al. (2017) |
MagPlas NP–GQD (solid substrate) | Chemical oxidation (carbon fiber) | CFP-10 | SERS immunoassay | 1 × 10−12–1 × 10−6 | 5 × 10−14 | – | Zou et al. (2015) |