Chelating electrodes as taste sensor for the trace assessment of metal ions

Sensors and Actuators, B: Chemical

Volumn 145, Issue 2, 2010, Pages 726-733

  Yánez Heras, Jorge ^a   Rodriguez, Silvio D ^a   Negri, R Martín ^a   Battaglini, Fernando ^a  

^a UNIVERSIDAD DE BUENOS AIRES   (Argentina)

Author keywords

Chelating electrode; Electronic tongue; Impedance; Principal component analysis; Trace metal detection

Indexed keywords

AQUEOUS SAMPLES; AQUEOUS SYSTEM; CHELATING AGENT; DETECTION SYSTEM; ELECTRONIC TONGUE; IMPEDANCE SPECTROSCOPY; LOW CONCENTRATIONS; MICROMOLAR LEVEL; MINERAL WATER; MODIFIED ELECTRODES; PYROCATECHOL VIOLET; SURFACE ENVIRONMENTS; TASTE SENSOR; TRACE DETECTION; TRACE METAL; ULTRA-PURE WATER;

BEVERAGES; CALCIUM; CHELATION; ELECTRODES; ELECTRONIC TONGUES; LEAD; MERCURY (METAL); METAL ANALYSIS; METAL DETECTORS; METAL IONS; METALS; SENSORS; SODIUM CHLORIDE; TRACE ANALYSIS; TRACE ELEMENTS; WATER;

PRINCIPAL COMPONENT ANALYSIS;

EID: 77949276313     PISSN: 09254005     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.snb.2010.01.027     Document Type: Article

References (21)

1. Shcherbatykh I., and Carpenter D.O. The role of metals in the etiology of Alzheimer's disease. J. Alzheimer's Dis. 11 (2007) 191-205
2. Flaten T.P. Aluminium as a risk factor in Alzheimer's disease, with emphasis on drinking water. Brain Res. Bull. 55 (2001) 187-196
3. Secondary Drinking Water Regulations: Guidance for Nuisance Chemicals EPA 810/K-92-001, http://www.epa.gov/safewater/consumer/2ndstandards.html, July 1992.
4. In: Ueno K., Imamura T., and Cheng K.L. (Eds). Handbook of Organic Analytical Reagents. 2nd ed. (1992), CRC, Boca Raton, Florida
5. Chaberek S., and Martell A.E. Organic Sequestering Agents (1959), Wiley, New York
6. Kolthoff I.M., Sandell E.B., Meehan E.J., and Bukenstein S. Quantitative Chemical Analysis. 4th ed. (1969), The Macmillan Company, Toronto, Canada
7. Palacios M.A., Wang Z., Montes V.A., Zyryanov G.V., and Anzenbacher Jr. P. Rational design of a minimal size sensor array for metal ion detection. J. Am. Chem. Soc. 130 (2008) 10307-10314
8. Rodriguez M.C., Kawde A.-N., and Wang J. Aptamer biosensor for label-free impedance spectroscopy detection of proteins based on recognition-induced switching of the surface charge. Chem. Commun. (2005) 4267-4269
9. Katz E., and Willner I. Probing biomolecular interactions at conductive and semiconductive surfaces by impedance spectroscopy: routes to impedimetric immunosensors, DNA-sensors, and enzyme biosensors. Electroanalysis 15 (2003) 913-947
10. Yang L.-M.C., Diaz J.E., McIntire T.M., Weiss G.A., and Penner R.M. Direct electrical transduction of antibody binding to a covalent virus layer using electrochemical impedance. Anal. Chem. 80 (2008) 5695-5705
11. Pioggia G., Di Francesco F., Marchetti A., Ferro M., Leardi R., and Ahluwalia A. A composite sensor array impedentiometric electronic tongue: Part I. Characterization. Biosens. Bioelectron. 22 (2007) 2618-2623
12. Ferreira M., Riul Jr. A., Wohnrath K., Fonseca F.J., Oliveira Jr. O.N., and Mattoso L.H.C. High-performance taste sensor made from Langmuir-Blodgett films of conducting polymers and a ruthenium complex. Anal. Chem. 75 (2003) 953-955
13. Priano G., Gonzalez G., Günther M., and Battaglini F. Disposable gold electrode array for simultaneous electrochemical studies. Electroanalysis 20 (2008) 91-97
14. Johnson R.A., and Wichern D.W. Applied Multivariate Statistical Analysis (2002), Prentice Hall, New Jersey
15. Struyf A., Hubert M., and Rousseeuw P.J. Integrating robust clustering techniques in S-PLUS. Comput. Stat. Data Anal. 26 (1997) 17-37
16. 1 norm. In: Dodge Y. (Ed). Clustering by Means of Medoids (1987), North-Holland, Amsterdam 405-416
17. Scott S.M., James D., and Ali Z. Data analysis for electronic nose systems. Microchim. Acta 156 (2006) 183-207
18. Berrueta L.A., Alonso-Salces R.M., and Héberger K. Supervised pattern recognition in food analysis. J. Chromatogr. A 1158 (2007) 196-214
19. Cai C.-X., Yin L.-H., and Xue K.-H. Electrocatalysis of NADH oxidation at a glassy carbon electrode modified with pyrocatechol sulfonephthalein. J. Mol. Catal. A: Chem. 152 (2000) 179-186
20. Yánez-Heras J., Forte-Giacobone A.F., and Battaglini F. Ascorbate amperometric determination using conducting copolymers from aniline and N-(3-propane sulfonic acid)aniline. Talanta 71 (2007) 1684-1688
21. Kocjan R., and Garbacka M. Additional purification of alkali or alkaline earth salts by using silica gel modified with pyrocatechol violet as a sorbent. Talanta 41 (1994) 131-133