pH sensor

Details pH sensor pH sensor

1985-06-26

1986-04-15

Metz, Andrew H.

Chemistry: electrical and wave energy

Apparatus

Electrolytic

204416, 204418, 324438, G01N 2730

Patent

active

045825890

ABSTRACT:
A pH sensor includes a substrate formed of an electrically conductive carbon material. A hydrogen ion-sensitive layer is formed on the substrate surface. The layer is formed of an electrooxidation polymer of a nitrogen-containing aromatic compound selected from the group consisting of 1-aminopyrene and a mixture of 1-aminopyrene and pyridine.

REFERENCES:
patent: 3869354 (1975-03-01), Montaliro, Jr.
patent: 4148305 (1979-04-01), Reichenberger
patent: 4271002 (1981-06-01), Hawkins
patent: 4273636 (1981-06-01), Shimada et al.
patent: 4454007 (1984-06-01), Pace
patent: 4492622 (1985-01-01), Kuypers

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