Electrochemical determination of copper(II) by gold electrodes modified with N-acetyl-L-cysteine

Analytical Letters

Volumn 35, Issue 14, 2002, Pages 2245-2258

  Zeng, Baizhao ^a   Ding, Xiaogang ^a   Zhao, Faqiong ^a   Yang, Yuxia ^a  

^a WUHAN UNIVERSITY   (China)

Author keywords

Cupric ion; Gold electrode; N Acetyl L cysteine; Self assembled monolayer; Voltammetry

Indexed keywords

ACETYLCYSTEINE; COPPER; GOLD; LAKE WATER;

ACCURACY; ARTICLE; CHEMICAL MODIFICATION; CONCENTRATION (PARAMETERS); ELECTROCHEMICAL ANALYSIS; ELECTRODE; MOLECULAR STABILITY; PH; POTENTIOMETRY; REACTION TIME; SPECTROSCOPY; WATER ANALYSIS;

EID: 0036446705     PISSN: 00032719     EISSN: None     Source Type: Journal    
DOI: 10.1081/AL-120016099     Document Type: Article

References (27)

1. Berchmans, S.; Yegnaraman, V.; Sandhyarani, N.; Murty, K.V.G.K.; Pradeep, T. Formation of a nickel hydroxide monolayer on Au through a self-assembled monolayer of 5,5′-dithiobis(2-nitrobenzoic acid): Voltammetric, SERS and XPS investigation of the modified electrodes. J. Electroanal. Chem. 1999, 468(2), 170-179.
2. Bharathi, S.; Yegnaraman, V.; Prabhakara Rao, G. Potential-dependent "opening" and "closing" of self-assembled 2-mercaptobenzthiazole on gold substrates. Langmuir 1993, 9(6), 1614-1617.
3. Bharathi, S.; Yegnaraman, V.; Prabhakara Rao, G. Molecular recognition of alkali metal cations by a nickel hexacyanoferrate monolayer anchored to self-assembled monolayer of 3,3′thiodipropionic acid. Langmuir 1995, 11(2), 666-668.
4. +-dependent enzymes using pyrroloquinolinequinone-enzyme electrodes in a self-assembled monolayer configuration: Design of a new class of amperometric biosensors. Anal. Chem. 1994, 66(8), 1535-1539.
5. Duan, C.; Meyerhoff, M.E. Separation - Free sandwich enzyme immunoassays using microporous gold electrodes and self-assembled monolayer/immobilized capture antibodies. Anal. Chem. 1994, 66(8), 1369-1377.
6. Creager, S.E.; Olsen, K.G. Self-assembled monolayers and enzyme electrodes: Progress, problems and prospects. Anal. Chim. Acta 1995, 307(3), 277-289.
7. Jung, S.K.; Wilson, G.S. Polymetric mercaptosilane - Modified platinum electrodes for elimination of interferants in glucose biosensors. Anal. Chem. 1996, 68(4), 591-596.
8. Somorjiai, G.A. Chemistry in Two Dimensions Surface; Cornell University Press: New York, 1992; 1082.
9. Turyan, I.; Mandler, D. Self-assembled monolayer in electroanalytical chemistry: Application of Χ-mercaptocarboxylic acid monolayers for electrochemical determination of ultraloso levels of cadmium(II). Anal. Chem. 1994, 66(1), 58-63.
10. Turyan, I.; Mandler, D. Selective determination of Cr(VI) by a self-assembled monolayer-based electrode. Anal. Chem. 1997, 69(4), 894-897.
11. Berchmans, S.; Arivukkodi, S. Self-assembled monolayers of 2-mercaptobenzimidazole on gold: Stripping voltammetric determination of Hg(II). Electrochem. Commun. 2000, 2(2), 226-229.
12. Rubinstein, I.; Steinberg, S.; Tor, Y.; Shanzer, A.; Sagiv, J. Ionic recognition and selective response in self-assembling monolayer membranes on electrodes. Nature 1988, 332(2), 426-429.
13. Mirkhalaf, F.; Whittaker, D.; Schiffrin, D.J. Electrochemistry of ITO and gold electrodes covalently modified with dithizone and the effect of Cu(II) and Pb(II) ions. J. Electroanal. Chem. 1998, 452(2), 203-213.
14. Sugawara, M.; Kojima, K.; Sazawa, H.; Umezawa, Y. Ion-channel sensors. Anal. Chem. 1987, 59(2), 2842-2846.
15. 2+-sensitive monolayer electrodes. J. Electroanal. Chem. 1992, 326(2), 161-176.
16. + sensitive bilayer supporting electrodes. J. Electroanal. Chem. 1990, 278(2), 175-192.
17. Rehak, M.; Snejdarkova, M.; Otto, M. Self-assembled lipid bilayers as a potassium sensor. Electroanalysis 1993, 5(8), 691-694.
18. Nikolelis, D.; Krull, U. Bilayer lipid membranes for electrochemical sensing. Electroanalysis 1993, 5(7), 539-545.
19. Wang, J.; Setiadji, R.; Chen, L.; Lu, J.; Morton, S.G. Automated system for on-line adsorptive stripping voltammetric monitoring of trace levels of uranium. Electroanalysis 1992, 4(2), 161-165.
20. Paniagua, A.R.; Vazquez, M.D.; Tascon, M.L.; Batanero, P.S. Determination of chromium(VI) and chromium(III) by using a diphenylcarbazide-modified carbon paste electrode. Electroanalysis 1993, 5(2), 155-163.
21. Gilon, C.; Grushka, E.; Leshem, R. Structure-resolution relationship: 1. The effect of the alkylamide side-chain of aspartyl derivatives on the resolution of amino acid enantiomers. J. Chromatogr. 1981, 203(2), 365-375.
22. Liu, A.C.; Chen, D.C.; Lin, C.C.; Chou, H.H.; Chen, C.H. Application of cysteine monolayers for electrochemical determination of sub-ppb copper(II). Anal. Chem. 1999, 71(8), 1549-1552.
23. Arrigan, D.W.M.; Le Bihan, L. A Study of L-cysteine adsorption on gold via electrochemical desorption and copper(II) ion complexation. Analyst 1999, 124(6), 1645-1649.
24. Yang, W.R.; Jaramillo, D.; Gooding, J.J.; Hibbert, D.B.; Zhang, R.; Willett, G.D.; Fisher, K.J. Sub-ppt detection limits for copper ions with Gly- Gly- His- modified electrodes. Chem. Commun. 2001, 1982-1983.
25. 2+ at polyaspartate-modified gold electrodes. Analyst 2001, 126(6), 1573-1577.
26. Bandyopadhyay, K.; Vijayamohanan, K.; Shekhawat, G.S.; Gupta, R.P. Impedance analysis of self-assembled naphthalene disulfide monolayer on gold using external redox probes. J. Electroanal. Chem. 1998, 447(1), 11-16.
27. Vydra, F.; Stulikova, M.; Petak, P. A.C. Voltammetry at rotating disk electrodes and its application to stripping analysis. J. Electroanal. Chem. 1972, 40(1), 99-106.