| Calcium |
Potentiometry with ion-selective electrode based on diacrylated polyurethane |
5 × 10−3 to 80 mmol L−1
|
5 × 10−3 mmol L−1
|
69
|
| Calcium |
Potentiometry with ion-selective electrode based on poly(vinyl chloride) (PVC) membranes with α-furildioxime(i) |
2.56 × 10−4 to 100 mmol L−1
|
1.25 × 10−4 mmol L−1
|
70
|
| Calcium |
Electrochemical sensor based on flexible interdigitated electrodes composed of multi-walled carbon nanotubes and polydimethylsiloxane |
2.5 × 10−2 to 5.0 mmol L−1
|
2.5 × 10−2 mmol L−1
|
71
|
| Calcium |
Potentiometric sensor based on PVC and {calcium bis[4-(1,1,3,3-tetramethylbutyl)phenylphosphate]} |
10−2 to 100 mmol L−1
|
10−2 mmol L−1
|
72
|
| Calcium |
Paper-based colorimetric device based on murexide |
0.1 to 6.0 mmol L−1
|
0.595 mmol L−1
|
This work |
| Magnesium |
Fluorimetric detection based on diaza-18-crown-6 8-hydroxy-quinoline and PVC |
4.6 × 10−4 to 22 mmol L−1
|
4.6 × 10−4 mmol L−1
|
73
|
| Magnesium |
Electrochemical sensor based on flexible interdigitated electrodes composed of multi-walled carbon nanotubes and polydimethylsiloxane |
4.1 × 10−2 to 8.2 mmol L−1
|
4.1 × 10−2 mmol L−1
|
71
|
| Magnesium |
Microfluidic paper-based analytical device based on cis-1,4-polyisoprene, EDTA eriochrome black T |
1.0 to 8.2 mmol L−1
|
1.0 mmol L−1
|
74
|
| Magnesium |
Potentiometry with ion selective electrode based on PVC and methyl phenyl semicarbazone |
1 × 10−5 to 100 mmol L−1
|
1.7 × 10−6 mmol L−1
|
75
|
| Magnesium |
Paper-based colorimetric device based on xylidyl blue and EBT |
1.0 to 6.0 mmol L−1
|
0.144 mmol L−1
|
This work |
| Ammonium |
Laser-induced graphene electrodes for electrochemical ion-selective sensing of plant-available nitrogen |
0.01 to 100 mmol L−1
|
28.2 ± 25.0 × 10−3 mmol L−1
|
76
|
| Ammonium |
Ion selective electrodes with phosphonium-based ionic liquid and poly(methyl methacrylate)/poly(decyl methacrylate) (MMA–DMA) |
5.0 × 10−3 to 1.0 mmol L−1
|
1.2 × 10−3 mmol L−1
|
77
|
| Ammonium |
Colorimetric detection with o-phthalaldehyde/K2SO3 based sensor |
18 × 10−6 mmol L−1
|
0–250 × 10−3 mmol L−1
|
78
|
| Ammonium |
Near-infrared transmission spectroscopy and partial least squares regression (PLSR) |
n/a |
0.0776 to 0.145 mmol L−1
|
79
|
| Ammonium |
Paper-based colorimetric device based on the salicylate method |
0.5 to 2.5 mmol L−1
|
0.181 mmol L−1
|
This work |
| Nitrate |
Ion selective electrodes with phosphonium-based ionic liquid and poly(methyl methacrylate)/poly(decyl methacrylate) (MMA–DMA) |
5.0 × 10−5 to 5.0 × 10−2 mol L−1
|
11.3 × 10−3 mmol L−1
|
77
|
| Nitrate |
Laser-induced graphene electrodes for electrochemical ion-selective sensing of plant-available nitrogen |
0.01 to 100 mmol L−1
|
20.6 ± 14.8 × 10−3 mmol L−1
|
76
|
| Nitrate |
Graphene oxide aerogel based solid-contact ion-selective electrodes |
10−5 to 100 mmol L−1
|
0.76 mmol L−1
|
80
|
| Nitrate |
Ion sensitive field effect transistor |
2.3 × 10−5 to 6 × 10−2 mol L−1
|
1 × 10−2 mmol L−1
|
81
|
| Nitrate |
Digital microfluidics combined with spectrometer and a 3D-printed microfluidic chip |
1.5 × 10−3 to 6.5 × 10−2 mmol L−1
|
5.1 × 10−3 mmol L−1
|
82
|
| Nitrate |
Paper-based colorimetric device based on the Griess method |
0.5 to 10.0 mmol L−1
|
0.229 mmol L−1
|
This work |
