JP6918237B2 - 銀−塩化銀電極および電気回路 - Google Patents
銀−塩化銀電極および電気回路 Download PDFInfo
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- JP6918237B2 JP6918237B2 JP2020525600A JP2020525600A JP6918237B2 JP 6918237 B2 JP6918237 B2 JP 6918237B2 JP 2020525600 A JP2020525600 A JP 2020525600A JP 2020525600 A JP2020525600 A JP 2020525600A JP 6918237 B2 JP6918237 B2 JP 6918237B2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/301—Reference electrodes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/52—Electrically conductive inks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/16—Construction of testing vessels; Electrodes therefor
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- H—ELECTRICITY
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- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
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- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/582—Halogenides
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Description
実施形態に係る銀−塩化銀電極は、銀粉末と、塩化銀粉末と、シリカ粉末と、銀粉末、塩化銀粉末およびシリカ粉末が分散されたバインダとしてのシリコーンゴムを有する。実施形態において、2つの銀−塩化銀電極と、2つの銀−塩化銀電極の間に介在させられたカルシウムおよびマグネシウムを含まないリン酸緩衝生理食塩水から、2つの銀−塩化銀電極とリン酸緩衝生理食塩水が直列に配置された電気回路を作成した場合に、電気回路を流れる電流の電流密度が0.64μA/mm2以上である。
銀粉末と、塩化銀粉末と、分散剤と、フュームドシリカ粉末とを液状シリコーンゴムのバインダに混合してペーストを生成する工程と、
ペーストをシリコーンゴム製の基板にコートする工程と、
基板上でペーストを硬化させて、銀粉末と塩化銀粉末とシリカ粉末が分散された電極を形成する工程とを有する。
発明者は、実施形態に係る製造方法により、銀−塩化銀電極を有する複数のサンプルを製造し、これらのサンプルの導電性を試験した。また、比較のため、銀電極を有するサンプル(サンプル10)を製造し、このサンプルの導電性も試験した。
最終行の「−」は塩水処理を行うことを断念し、導電性試験を行わなかったことを表す。
2 ペースト
3 銀−塩化銀電極
4 板
5 実験装置
6 板
7 板
6a,6b 貫通孔
7g 溝
Claims (5)
- 銀粉末と、
塩化銀粉末と、
シリカ粉末と、
前記銀粉末、前記塩化銀粉末および前記シリカ粉末が分散されたバインダとしてのシリコーンゴムを有する銀−塩化銀電極であって、
2つの前記銀−塩化銀電極と、前記2つの銀−塩化銀電極の間に介在させられたカルシウムおよびマグネシウムを含まないリン酸緩衝生理食塩水から、前記2つの銀−塩化銀電極と前記リン酸緩衝生理食塩水が直列に配置された電気回路を作成した場合に、前記電気回路への電圧の印加の開始から5分後に前記電気回路を流れる電流の電流密度が0.64μA/mm2以上である
ことを特徴とする銀−塩化銀電極。 - 前記電気回路への電圧の印加の開始から5分後に前記電気回路を流れる電流の電流密度が7.61μA/mm2以上である
ことを特徴とする請求項1に記載の銀−塩化銀電極。 - 2つの銀−塩化銀電極と、
前記2つの銀−塩化銀電極の間に介在させられたカルシウムおよびマグネシウムを含まないリン酸緩衝生理食塩水を有し、前記2つの銀−塩化銀電極と前記リン酸緩衝生理食塩水が直列に配置された電気回路であって、
各銀−塩化銀電極は、
銀粉末と、
塩化銀粉末と、
シリカ粉末と、
前記銀粉末、前記塩化銀粉末および前記シリカ粉末が分散されたバインダとしてのシリコーンゴムを有し、
電気回路への電圧の印加の開始から5分後に電気回路を流れる電流の電流密度が0.64μA/mm2以上である
ことを特徴とする電気回路。 - 前記電気回路への電圧の印加の開始から5分後に前記電気回路を流れる電流の電流密度が7.61μA/mm2以上である
ことを特徴とする請求項3に記載の電気回路。 - 前記2つの銀−塩化銀電極がシリコーンゴム製の基板上に形成されている
ことを特徴とする請求項3または4に記載の電気回路。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2018113792 | 2018-06-14 | ||
JP2018113792 | 2018-06-14 | ||
PCT/JP2019/023195 WO2019240147A1 (ja) | 2018-06-14 | 2019-06-12 | 銀-塩化銀電極および電気回路 |
Publications (2)
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JPWO2019240147A1 JPWO2019240147A1 (ja) | 2021-02-18 |
JP6918237B2 true JP6918237B2 (ja) | 2021-08-11 |
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JP2020525600A Active JP6918237B2 (ja) | 2018-06-14 | 2019-06-12 | 銀−塩化銀電極および電気回路 |
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US (3) | US11199519B2 (ja) |
EP (2) | EP3809128A4 (ja) |
JP (2) | JP6782389B2 (ja) |
CN (2) | CN111936846B (ja) |
WO (2) | WO2019240030A1 (ja) |
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US5421983A (en) * | 1993-11-12 | 1995-06-06 | E. I. Du Pont De Nemours And Company | Anion selective electrodes containing fumed silica |
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WO2001004614A1 (en) * | 1999-07-13 | 2001-01-18 | Wakunaga Pharmaceutical Co., Ltd. | Electrochemical biosensor using silver silver chloride electrode and chromatography matrix |
JP2001242115A (ja) * | 2000-02-29 | 2001-09-07 | Techno Medica Co Ltd | 電気化学センサー用の参照電極 |
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- 2019-06-07 US US16/977,974 patent/US11199519B2/en active Active
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Publication number | Publication date |
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WO2019240030A1 (ja) | 2019-12-19 |
JPWO2019240147A1 (ja) | 2021-02-18 |
EP3809128A1 (en) | 2021-04-21 |
EP3809127A1 (en) | 2021-04-21 |
US20230121946A1 (en) | 2023-04-20 |
EP3809127A4 (en) | 2021-07-07 |
EP3809127B1 (en) | 2024-03-06 |
JP6782389B2 (ja) | 2020-11-11 |
CN111936846A (zh) | 2020-11-13 |
CN111989564A (zh) | 2020-11-24 |
EP3809128A4 (en) | 2021-07-14 |
CN111936846B (zh) | 2022-12-20 |
US20210041389A1 (en) | 2021-02-11 |
US11199519B2 (en) | 2021-12-14 |
US20210041390A1 (en) | 2021-02-11 |
WO2019240147A1 (ja) | 2019-12-19 |
EP3809127C0 (en) | 2024-03-06 |
JPWO2019240030A1 (ja) | 2020-12-17 |
CN111989564B (zh) | 2023-08-15 |
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