The demonstration of an enhanced microelectrochemical transistor for measurements in neutral solution at low analyte concentration

Bioelectrochemistry

Volumn 64, Issue 1, 2004, Pages 15-22

  Astier, Y ^a,b   Bartlett, P N ^a  

^a UNIVERSITY OF SOUTHAMPTON   (United Kingdom)

^b UNIVERSITY OF OXFORD   (United Kingdom)

Author keywords

Analyte; Microelectrochemical transistor; Neutral solution

Indexed keywords

AMMETERS; ELECTROCHEMISTRY; ELECTRODES; POLYMERS; TRANSISTORS;

ANALYTE CONCENTRATION; SENSITIVE DETECTION METHOD;

MICROELECTROMECHANICAL DEVICES;

OXIDOREDUCTASE; POLYMER;

ANALYTIC METHOD; ARTICLE; CONCENTRATION (PARAMETERS); ELECTRIC CURRENT; ELECTROCHEMISTRY; MICROELECTRODE; NOISE; OXIDATION REDUCTION REACTION; SEMICONDUCTOR;

AMINOPHENOLS; ANILINE COMPOUNDS; BIOSENSING TECHNIQUES; CALIBRATION; ELECTROCHEMISTRY; ENZYMES; HYDROGEN-ION CONCENTRATION; MICROELECTRODES; OXIDATION-REDUCTION; POLYMERS; SENSITIVITY AND SPECIFICITY; TIME FACTORS; TRANSISTORS;

EID: 3042515640     PISSN: 15675394     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.bioelechem.2003.12.008     Document Type: Article

References (22)

1. Kittlesen G.P., White H.S., Wrighton M.S. Chemical derivatization of microelectrode arrays by oxidation of pyrrole and N-methylpyrrole: fabrication of molecule-based electronic devices. J. Am. Chem. Soc. 106:1984;7389-7396
2. White H.S., Kittlesen G.P., Wrighton M.S. Chemical derivatization of an array of three gold microelectrodes with polypyrrole: fabrication of a molecule based transistor. J. Am. Chem. Soc. 106:1984;5375-5377
3. Bartlett P.N., Birkin P.R. A microelectrochemical enzyme transistor responsive to glucose. Anal. Chem. 66:1994;1552
4. Kranz C., Ludwig M., Gaub H.E., Schuhmann W. Lateral deposition of polypyrrole lines over insulating gaps. Towards the development of polymer based electronic devices. Adv. Mater. 7:1995;568
5. Ofer D., Crooks R.M., Wrighton M.S. Potential dependence of the conductivity of highly oxidized polythiophenes, polypyrroles, and polyaniline: finite windows of high conductivity. J. Am. Chem. Soc. 112:1990;7869-7879
6. Chao S., Wrighton M.S. Solid-state microelectrochemistry: electrical characteristics of a solid state microelectrochemical transistor based on poly(3-methylthiophene). J. Am. Chem. Soc. 109:1987;2197-2199
7. Thackeray J.W., Wrighton M.S. Chemically responsive microelectrochemical devices based on platinized poly(3-methylthiophene): variation in hydrogen, oxygen, or pH in aqueous solution. J. Phys. Chem. 90:1986;6674-6679
8. Matsue T., Nishizawa M., Sawaguchi T., Uchida I. An enzyme switch sensitive to NADH. J. Chem. Soc., Chem. Commun. 1991;1029-1031
9. Bartlett P.N., Wang J.H., Wallace E.N.K. A microelectrochemical switch responsive to NADH. Chem. Commun. 1996;359-360
10. Bartlett P.N., Birkin P.R., Wang J.H., Palmisano F., De Benedetto G. An enzyme switch employing direct electrochemical communication between horseradish peroxidase and a poly(aniline) film. Anal. Chem. 70:1998;3685-3694
11. Bartlett P.N., Wang J.H., James W. Measurment of low glucose concentrations using a microelectrochemical enzyme transistor. Analyst. 123:1998;387-392
12. Bartlett P.N., Wang J.H. Electroactivity, stability and application in an enzyme switch at pH 7 of poly(aniline)-poly(styrenesulfonate) composite films. J. Chem. Soc., Faraday Trans. 92:1996;4137-4143
13. Morita M., Miyazaki S., Tanoue H., Ishikawa M., Matsuda Y. Electrochemical behaviour of polyaniline-poly(styrene sulfonate) composite films in organic electrolyte solutions. J. Electrochem. Soc. 141:1994;1409-1413
14. Morita M., Niwa O., Horiuchi T. Interdigitated array microelectrodes as electrochemical sensors. Electrochim. Acta. 42:1997;3177-3183
15. Christie I.M., Treolar P.H., Koochaki Z.B., Vadgama P.M., Smith G.N. Simplified measurement of serum alkaline phosphatase utilizing electrochemical detection of 4-aminophenol. Anal. Chim. Acta. 257:1992;21-28
16. Ghindilis A.L., Makower A., Bauer C.G., Bier F.F., Scheller F.W. Determination of p-aminophenol and catecholamines at picomolar concentrations based on recycling enzyme amplification. Anal. Chim. Acta. 304:1995;25-31
17. Tang H.T., Lunte C.E., Halsall H.B., Heineman W.R. p-aminophenyl phosphate: an improved substrate for electrochemical enzyme immunoassay. Anal. Chim. Acta. 214:1988;187-195
18. Pemberton R.M., Hart J.P., Stoddard P., Foulkes J.A. A comparison of 1-naphtyl phosphate and 4 aminophenyl phosphate as enzyme substrates for use with a screen printed amperometric immunosensor for progesterone in cows milk. Biosens. Bioelectron. 14:1999;495-503
19. Rosen I., Rishpon J. Alkaline phosphatase as a label for heterogeneous immunoelectrochemical sensor. J. Electroanal. Chem. 258:1989;27-39
20. McManus P.M., Cushman R.J., Yang S.C. Influence of oxidation and protonation on the electrical conductivity of polyaniline. J. Phys. Chem. 91:1987;744-747
21. Paul E.W., Ricco A.J., Wrighton M.S. Resistance of polyaniline films as a function of electrochemical potential and the fabrication of polyaniline based microelectronic device. J. Phys. Chem. 89:1985;1441-1447
22. Thompson R.Q., Porter M., Stuver C., Halsall H.B., Heineman W.R., Buckley E., Smyth M.R. Zeptomole detection limit for alkaline phosphatase using 4-aminophenylphosphate, amperometric detection, and an optimal buffer system. Anal. Chim. Acta. 271:1993;223-229