Table 7.
SERS enhancement of the graphene–gold hybrid nanocomposites.
| Name of the Hybrid Substrate | SERS—Order of Magnitude | Compared Material | References |
|---|---|---|---|
| rGO–AuNPs | 100 | Pure AuNPs | [42] |
| Graphene–AuNS | 45 | Graphene | [43] |
| Graphene–AgNS | 150 | Graphene | [43] |
| AuNPs/graphene/SiO2/Si | 120 | Graphene/SiO2/Si | [199] |
| Graphene–AuNPs | 10–100 | AuNPs | [212] |
| Graphene–AuNPs | 77.6 | Graphene | [213] |
| Pyrene ethylene glycol amine-functionalized rGO/AuNRs | 14.7 | Bare rGO | [69] |
| R6G/GO–AuNR with CTAB | 10 | Pure AuNRs | [200] |
| Nano GO (nGO)–Au nanostars | 5.3 | nGO | [214] |
| Graphene–AuNPs | 3.3 | AuNPs | [215] |
| R6G/AuNP/graphene/SiO2/Si | 86 | Graphene/SiO2/Si with R6G | [216] |
| Ag/rGO/Au for rhodamine B (RhB) | 8.8 | Pristine Ag dendrites | [217] |
| AuNPs/rGO/SiO2/Si | 40 | Blank substrate | [209] |
| GO–AuNPs | ~4 | GO | [218] |
| Neural Stem Cells on GO encapsulated AuNPs | 3.5 | AuNPs | [139] |
| GO–AuNS | 3 | GO | [219] |
| GO/PVP/intracellularly grown AuNPs (IGAuNPs) | 5 | IGAuNPs | [220] |
| Carbaryl on graphene–Au film–AuNR | 2 | Au film–AuNR | [202] |
| Carbaryl on graphene–Au film–AuNR | 100 | Graphene–AuNR | [202] |
| Si/N2 doped diamond-like carbon (DLC-N)/Au/rGO/Au for RhB | 860 | Si/DLC-N | [221] |
| GO-popcorn shaped AuNPs hybrid for R6G | 11 | GO | [203] |
| GO-Au nanocage for RDX | 4 | Au nanocage | [211] |
| Graphene-isolated AuNC (GIAN) nanostructures for R6G | More than 100 | R6G | [138] |
| Au@AgNPs/GO/Au@AgNPs sandwich for R6G | Enhancement factor of ~7.0 × 107 | - | [193] |