Table 2.
A list of sensor analytes and their respective probes.
| Analytes | Probe | Ref. |
|---|---|---|
| Cu2+ | Ag nanoparticles | [40] |
| L-histidine | Cu2+-modulated G-quadruplex | [77] |
| Hg2+ | G-quadruplex | [82] |
| Glucose | Iron carbide nanoparticles | [121] |
| H2O2 and glutathione | Porphyrin modified ZnFe2O4/reduced graphene oxide | [122] |
| H2O2 | Ag@TPE-SiO2 nanoparticles | [123] |
| Hg2+ | Tetrahedral DNA | [124] |
| Pb2+ | Dumbbell DNA | [125] |
| Melamine | Aptamer–DNAzyme conjunction | [126] |
| Cocaine | G-quadruplex | [127] |
| Puerarin | PtCu bimetallic nanoparticles deposited on PSS functionalized graphene | [128] |
| Explosive nitroaromatics | Au@Ag nanoparticles | [129] |
| DNA | Graphene/Au nanoparticles | [130] |
| Golgi protein 73 | Reduced graphene oxide-carboxymethyl-hemin/platinum@palladium | [131] |
| Dopamine and glutathione | Graphene nanoribbons-silver nanoparticles | [132] |
| α-fetoprotein and prostate-specific antigen | Au/Bi2Se3 | [133] |
| Cysteine | Pectinase protected Au nanoparticles | [134] |
| Norovirus | Ag/Au nanoparticles | [135] |
| Glucose-6-phosphate dehydrogenase | Ag nanoparticles | [136] |
| Kanamycin | Aptamer@terminal deoxynucleotidyl transferase | [137] |
| mRNA | DNA tetrahedron molecular beacon | [138] |
| HPV | Dextrin-stabilized Au nanoparticles | [139] |
| H2S and Hg2+ | MnO2/multi-wall carbon nanotubes composite | [140] |