| SiO2-MPS-CQDs | CQDs, MPS, SiO2 | alkyl | -OH, -COOH | imidazole cationic substituent | alkylbenzenes, PAHs, nucleoside bases, sulfonamides, anionic compounds | [20] |
| Sil-SVC, Sil-SVC-NPA | SVC, NPA | benzene ring | -COOH, -NH2 | -NH2 | hydrophobic analytes, hydrophilic nucleotides, bases and anions | [23] |
| SiO2@P(St-AA) | styrene and acrylic acid as polymerization monomers, vinyltrimethoxysilane | benzene ring | -COOH | -COOH | alkylbenzene and polycyclic aromatic hydrocarbons, nucleosides and bases, organic bases and acids | [24] |
| SiO2@TpBD-(OH)2 | COPs, Tp, BD-(OH)2 | benzene ring | -COOH, -C=N- | imidazole cationic substituent | benzene homologues, polycyclic aromatic hydrocarbons, bases, acidic organic compounds | [26] |
| PIm-Br, coPIm-VBS | SiO2 polymerized imidazole ionic liquid | benzene ring, alkyl | imidazole cationic substituent | -COOH, -SO3H | nucleosides, inorganic ions and organic ions | [42] |
| Sil-IM-Br, Sil-IM-SAG | IM-Br, IM-SAG, Sil-MPS | benzene ring, alkyl | -OH | imidazole cationic substituent, sulfonate group | organic chemistry, inorganic ions, vitamin | [43] |
| Sil-DCH-Im2 | SiO2 polymerized imidazole ionic liquid | imidazole ring | -NH2, -CONH- | imidazole cationic substituent | hydrophilic substances, hydrophobic substances, acids and inorganic anionic substances | [44] |
| Sil-PEI-APH | PEI, APH | benzene ring | -CONH, -OH | -NHR2, -N+R3 | alkylbenzenes, PAHs, nucleosides, flavonoids, aromatic amine | [58] |
| Sil-G1-AS, Sil-G2-AS | BDDE, AS, ethylenediamine | octadecylamine chain | -OH, quaternary ammonium ions | quaternary ammonium ions | PAHs, alkylbenzene, nucleoside, vitamin, phenolic, aromatic amine, flavonoids compounds | [59] |
| DPE-DIL, BND-DIL | DPE, BND | benzene ring | imidazole ring, -CONH, -OH | imidazole cationic substituent | nucleosides and bases, PAHs, food additives | [60] |