Heme protein immobilized electrode and its use

Details Heme protein immobilized electrode and its use Heme protein immobilized electrode and its use

1984-08-31

1985-09-17

Andrews, R. L.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

204129, 204290R, 204291, 204294, 204DIG4, 427414, 429 43, C25B 102, C25B 1104

Patent

active

045419086

ABSTRACT:
An electrical conducting solid electrode on the surface of which cytochrome c.sub.3 is immobilized in an amount ranging from 20%-100% of the monolayer coverage, said electrode thereby provided with the electrocatalytic capability of the direct four-electron reduction of dioxygen to water, and its uses.

REFERENCES:
patent: 3226262 (1965-12-01), Rohrback et al.
patent: 3403081 (1968-09-01), Rohrback et al.
patent: 4439302 (1984-03-01), Wrighton et al.
Tarasevich, M. R. and Bogdanovskaya, "The Influence of Hem-Containing Proteins and Their Active Sites on the Electro-Reduction of Molecular O.sub.2," Bioelectrochemistry and Bioenergetics 2, 69-78, (1975).
M. R. Tarasevich et al., "Electrocatalysis of Oxygen Reduction on Organic Metallic Complexes," Bioelectrochemistry and Bioenergetics 4, 18-29 (1977).
M. R. Tarasevich et al., "Electrocatalysis of a Cathodic Oxygen Reduction," Bioelectrochemistry and Bioenergetics 6, 393-403 (1979).
James P. Collman et al., "Potent Catalysis of the Electroreduction of Oxygen to Water by Dicobalt Porphyrin Dimers Adsorbed on Graphite Electrodes," J. Electroanal. Chem., 101, 117-122 (1979).
James P. Collman et al., "Electrode Catalysis of the Four-Electron Reduction of Oxygen to Water by Dicobalt Face-to-Face Porphyrins," J. Am. Chem. Soc., 102, 6027-6036 (1980).
Jahnke et al., "Cathodic Reduction of Oxygen on Chelates," Chem. Abstracts 91, (20), p. 520 (1979).
Bogdanovskaya et al., "Electrocatalysis for Organic Complexes. I. Electroreduction of Oxygen in the Presence of Iron-Containing Proteins and Their Active Groups," Chem. Abstracts 84 (2), p. 374, (1976).
Yagi et al., "New Assay Method for Hydrogenase Based on an Enzymic Electrode Reaction. Enzymic Electric Cell Method," Chem. Abstracts 83 (21), p. 204 (1975).
Yagi et al., "Separation of Hydrogenase-Catalyzed Hydrogen-Evolution System from Electron-Donating System by Means of Enzymic Electric Cell Technique," Chem. Abstracts 86 (4), p. 178 (1977).

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