表 3.
无机气凝胶样品前处理材料在环境污染物分析检测中的应用
| Adsorbents | Analytes | Samples | LODs | Linear ranges | Analytical methods |
|---|---|---|---|---|---|
| CA[53] | ten HD | environmental pore water | 0.17-0.50 μmol/L | 1.0-20 μmol/L | SPE-HPLC-DAD |
| Biocharcoal aerogel[54] | eight PAHs | water, honey and pear syrup |
0.005-0.050 μg/L | 0.017-15 μg/L | IT-SPME-HPLC-DAD |
| CA[55] | six organophosphorus pesticides | environmental water | 0.09 μg/L | - | liquid-phase microextraction-SESI-IMS |
| CA[56] | six organophosphorus pesticides | environmental water | 0.11-0.83 μg/L | - | SPME-GC-MS |
| IL-CA[57] | tetracyclines | water | 0.36-0.71 μg/L | 2-1000 μg/L | SPME-HPLC-UV |
| GA[58] | three endocrine disrupting chemicals and seven polychlorinated biphenyls | river, lake, drinking and tap water | 0.01-0.11 μg/L, 0.19-1.53 ng/L |
0.05-100 μg/L, 0.01-5 μg/L |
SPE-HPLC and SPE-GC-MS |
| GA[59] | five pyrethroids | drinking water | 0.83-9.31 ng/L | 0.02-10 μg/L | SPE-GC-MS |
| GA[60] | six organophosphorus pesticides | river water | 0.12-0.58 μg/L | 0.5-500 μg/L | SPE-GC-MS |
| GA[61] | six chlorophenols | soil | 0.02-0.10 μg/L | 50-1000 μg/L | MSPD-HPLC-UV |
| GA[62] | eight phenols | river water | 0.016-0.075 μg/L | 0.05-40 μg/L | in-syringe SPE-HPLC-UV |
| GA[63] | six pyrethroids | river water | 0.012-0.11 μg/L | 0.2-50 μg/L | in-syringe SPE-GC-MS |
| GCA[64] | eight PAHs | river, tap water | 1.7-8.8 ng/L | 10-2000 ng/L | SPE-GC-MS |
| C-MWCNT-GA[65] | six organophosphorus pesticides | wetland, lake, and river water |
0.28-0.52 μg/L | 0.96-1.64 μg/L | SPE-GC-MS |
| Silica aerogel[67] | eight PAHs | bottled water, tap water, river water and tea water |
0.005-0.050 μg/L | 0.017-15 μg/L | IT-SPME-HPLC-DAD |
| Trimethylchlorosilane modified nanoporous silica aerogel[68] |
four chlorobenzenes | water | 0.4-0.8 ng/L | 3-3000 ng/L | headspace needle trap extraction-GC-MS |
| Triethylchlorosilane modified nanoporous silica aerogel[69] |
four chlorobenzenes | water | 0.3-1 ng/L | 3-3000 ng/L | headspace needle trap extraction-GC-MS |
| Organic-inorganic hybrid silica aerogel[70] |
eight PAHs | water | 0.001-0.030 μg/L | 0.005-20 μg/L | fiber SPME-GC-FID |
| Organically modified silica aerogel[71] |
five estrogens | sewage and emollient water | 0.01-0.05 μg/L | 0.03-100 μg/L | IT-SPME-HPLC-DAD |
CA: carbon aerogel; IL-CA: ionic liquid-carbon aerogel; GA: graphene aerogel; GCA: graphene/chitosan composite aerogel; C-MWCNT-GA: three-dimensional carboxylated multi-walled carbon nanotubes-graphene aerogel; HD: sulfur mustard; SESI-IMS: secondary electrospray ionization-ion mobility spectrometry.