Review Article
Sensor Arrays and Electronic Tongue Systems
Table 2
Formulation of the ion selective membranes employed in the construction of the potentiometric sensor array.
| | Sensor | PVC (%) | Plasticizer (%) | Recognition element (%) |
| | 33 | Butylpentyladipate (66) | Nonactin (1) | | K+ | 30 | Dioctylsebacate (66) | Valinomycin (3)a | | Na+ | 22 | Nitrophenyloctylether (70) | Bis[(12-crown-4)methyl]-2-dodecyl-2-methylmalonate (6)a | | H+ | 33 | Dioctylsebacate (66) | Tridodecylamine (1)a | | Clā | 30 | Nitrophenyloctylether (65) | Tetradodecylammonium chloride (5) | | 30 | Dibutylphtalate (67) | Tetraoctylammonium nitrate (3) | | Generic 1 | 29 | Dioctylsebacate (67) | Dibenzo (18-crown-6) (4) | | Generic 2 | 29 | Dibutylphtalate (65) | Tetraoctylammonium bromide (4) |
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a The formulation includes potassium tetrakis(4-chlorophenyl)borate as an additive.
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