Tetrathiafulvalene as a mediator for the electrocatalytic oxidation of L-ascorbic acid

Biosensors and Bioelectronics

Volumn 11, Issue 1-2, 1996, Pages 191-193

  Murthy, A S N ^a   Anita, ^a  

^a INDIAN INSTITUTE OF TECHNOLOGY DELHI   (India)

Author keywords

Ascorbic acid; Cyclic voltammetry; Electrocatalysis; Modified electrode; TTF

Indexed keywords

CATALYSIS; CYCLIC VOLTAMMETRY; ELECTROCHEMICAL ELECTRODES; GRAPHITE; OLEFINS; ORGANIC ACIDS; OXIDATION;

ASCORBIC ACID; CARBON ELECTRODES; ELECTROCATALYSIS; ELECTROCATALYTIC OXIDATION; MEDIATOR; MODIFIED ELECTRODE; PYROLYTIC GRAPHITE; TETRATHIAFULVALENE;

AMPEROMETRIC SENSORS;

ASCORBIC ACID; TETRATHIAFULVALENE; UNCLASSIFIED DRUG;

ARTICLE; BIOSENSOR; CYCLIC POTENTIOMETRY;

EID: 0030026118     PISSN: 09565663     EISSN: None     Source Type: Journal    
DOI: 10.1016/0956-5663(96)83727-4     Document Type: Article

References (9)

1. Almedia, N.F. & Mulchandani, A.K. (1993). A mediated amperometric enzyme electrode using tetrathiafulvalene using L-glutamate oxidase for the determination of L-glutamic acid. Anal. Chim. Acta, 282, 353-361.
2. Eddowes, M.J. & Gratzel, M. (1983). Electrochemical investigations of the oxidation reactions of tetrathiafulvalene in micellar solution. J. Electroanal. Chem., 152, 143-154.
3. Gunasingham, H. & Tan, C.H. (1990). Carbon paste-tetrathiafuvalene amperometric enzyme electrode for the determination of glucose in flowing systems. Analyst, 115, 35-39.
4. Hale, P.D., Liu, L.F. & Skotheim, T.A. (1991). Enzyme modified carbon paste: tetrathiafulvalene electrodes for the determination of acetylcholine. Electroanalysis, 3, 751-756.
5. Kulys, J., Buch-Ramsussen, T., Bechgaard, K., Marcinkeviciene, J., Christensen, J.B. & Hansen, H.E. (1993). Kinetics of glucose oxidase catalysed electron transfer mediated by sulfur and selenium compounds. FEBS Letters, 329, 205-209.
6. Murthy, A.S.N. & Anita (1994). Electrochemical oxidation of L-ascorbic acid on 7,7,8,8-tetracyanoquinodimethane modified electrode. Biosensors & Biolectronics, 9, 439-444.
7. Ormonle, D.E. & O'Neill, R.D. (1990). The oxidation of ascorbic acid at carbon paste electrodes. Modified response following contact with surfactant, lipid and brain tissue. J. Electroanal. Chem., 279, 109-121.
8. Palleschi, G. & Turner, A.P.F. (1990). Amperometric tetrathiafulvalene electrode using lactate oxidase adsorbed on carbon foil. Anal. Chim. Acta., 234, 459-463.
9. Turner, A.P.F., Hendry, S.P. & Cardosi, M.F. (1987). Tetrathiafulvalene: a new mediator for amperometric biosensors. The World Biotech. Report, 1, 125-137.