Enzyme electrode
First Claim
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1. An enzyme electrode comprising:
- a carbon particle;
a metal particle held on the carbon particle, the metal particle having a catalytic activity against a redox reaction;
a redox enzyme; and
a high-resistance particle enhancing an electrical resistance, the high-resistance particle being chemically stable,wherein the high-resistance particle creates electrical resistance of the enzyme electrode equal to or more than about 30 kΩ
, andwherein the high-resistance particle has a particle size of 3 to 150 nm.
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Abstract
The present invention relates to an enzyme electrode including: a carbon particle; a metal particle held on the carbon particle, the metal particle having a catalytic activity against a redox reaction; a redox enzyme. The enzyme electrode of the present invention further includes a high-resistance particle enhancing an electrical resistance, the high-resistance particle being chemically stable. The high-resistance particle contains an inorganic substance, for example. The inorganic substance is aluminum oxide or smectite, for example.
12 Citations
20 Claims
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1. An enzyme electrode comprising:
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a carbon particle; a metal particle held on the carbon particle, the metal particle having a catalytic activity against a redox reaction; a redox enzyme; and a high-resistance particle enhancing an electrical resistance, the high-resistance particle being chemically stable, wherein the high-resistance particle creates electrical resistance of the enzyme electrode equal to or more than about 30 kΩ
, andwherein the high-resistance particle has a particle size of 3 to 150 nm. - View Dependent Claims (3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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2. An enzyme electrode comprising:
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a carbon particle; a metal particle held on the carbon particle, the metal particle having a catalytic activity against a redox reaction; a redox enzyme; and a high-resistance particle enhancing an electrical resistance, the high-resistance particle being chemically stable, wherein the high-resistance particle creates electrical resistance of the enzyme electrode equal to or more than about 30 kΩ
,wherein the high-resistance particle contains an inorganic substance, wherein the inorganic substance is silicate, or primarily contains the silicate, wherein the inorganic substance is a clay mineral, and wherein the clay mineral is smectite.
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Specification