表1.
本研究方法与其他已报道SERS方法的比较
| Material | Linear range/ (μg/kg) |
LOD/ (μg/kg) |
Application | Ref. | |
|---|---|---|---|---|---|
| Cit-AgNPsa | 29.6- | 2963000 | 29.6 | no detected | [23] |
| Cit-AuNPsb | 500- | 50200 | 110 | wheat kernel | [20] |
| AAO-PDMS-Auc | 50- | 10000 | 24.8 | maize | [18] |
| Hydrogel SERS | 1- | 10000 | 0.14 | wheatmeal | this |
| chip | work | ||||
a. citrate-stabilized silver nanoparticles; b. citrate-stabilized glod nanoparticles; c. Au nanoparticles (Au NPs) on the surface of polydimethylsiloxane coated anodic aluminum oxide (PDMS@AAO) complex substrate.