CN117980734A - 电化学探测器 - Google Patents

电化学探测器 Download PDF

Info

Publication number
CN117980734A
CN117980734A CN202280062324.0A CN202280062324A CN117980734A CN 117980734 A CN117980734 A CN 117980734A CN 202280062324 A CN202280062324 A CN 202280062324A CN 117980734 A CN117980734 A CN 117980734A
Authority
CN
China
Prior art keywords
electrode array
conductive
conductive elements
voltage
detector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202280062324.0A
Other languages
English (en)
Chinese (zh)
Inventor
A·莱普尔-维恩休斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merck Patent GmbH
Original Assignee
Merck Patent GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Merck Patent GmbH filed Critical Merck Patent GmbH
Publication of CN117980734A publication Critical patent/CN117980734A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01N27/38—Cleaning of electrodes
    • 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
    • G01N27/401—Salt-bridge leaks; Liquid junctions
    • 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
    • G01N27/403—Cells and electrode assemblies
    • G01N27/414—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS
    • 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
    • G01N27/416—Systems
    • G01N27/4163—Systems checking the operation of, or calibrating, the measuring apparatus
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/4833—Physical analysis of biological material of solid biological material, e.g. tissue samples, cell cultures
    • G01N33/4836—Physical analysis of biological material of solid biological material, e.g. tissue samples, cell cultures using multielectrode arrays

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Food Science & Technology (AREA)
  • Optics & Photonics (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Medicinal Chemistry (AREA)
  • Biophysics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
CN202280062324.0A 2021-09-17 2022-09-15 电化学探测器 Pending CN117980734A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP21197369 2021-09-17
EP21197369.8 2021-09-17
PCT/EP2022/075629 WO2023041635A1 (en) 2021-09-17 2022-09-15 Electrochemical probe

Publications (1)

Publication Number Publication Date
CN117980734A true CN117980734A (zh) 2024-05-03

Family

ID=77821620

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280062324.0A Pending CN117980734A (zh) 2021-09-17 2022-09-15 电化学探测器

Country Status (5)

Country Link
US (1) US12596088B2 (enExample)
EP (1) EP4402464A1 (enExample)
JP (1) JP2024535052A (enExample)
CN (1) CN117980734A (enExample)
WO (1) WO2023041635A1 (enExample)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012325A (en) * 1975-01-08 1977-03-15 Eastman Kodak Company Biological fluid dispenser and separator
JPS58211648A (ja) * 1982-06-02 1983-12-09 Fuji Photo Film Co Ltd イオン活量測定器具
US4613421A (en) * 1984-01-25 1986-09-23 Fuji Photo Film Co., Ltd. Apparatus for measuring ionic activity
JPS60174945A (ja) * 1984-02-21 1985-09-09 Fuji Photo Film Co Ltd イオン活量測定装置用プロ−ブアセンブリ−
US4874500A (en) * 1987-07-15 1989-10-17 Sri International Microelectrochemical sensor and sensor array
JP2577981B2 (ja) * 1988-12-14 1997-02-05 株式会社堀場製作所 プロセス用イオン測定装置
US5162077A (en) * 1990-12-10 1992-11-10 Bryan Avron I Device for in situ cleaning a fouled sensor membrane of deposits
US5766432A (en) * 1996-04-17 1998-06-16 University Of Massachusetts Method and device for eliminating electrode drift
DE10351682A1 (de) * 2002-11-08 2004-07-15 Schellbach, Winfried, Dipl.-Ing. Selbstüberwachende pH-Elektrode
JP6158961B1 (ja) 2016-01-15 2017-07-05 株式会社コンステック 鋼材電位測定方法および鋼材電位測定装置
WO2019209302A1 (en) * 2018-04-26 2019-10-31 Hewlett-Packard Development Company, L.P. Reference electrodes formed prior to performance of measurements

Also Published As

Publication number Publication date
WO2023041635A1 (en) 2023-03-23
JP2024535052A (ja) 2024-09-26
US20240426773A1 (en) 2024-12-26
EP4402464A1 (en) 2024-07-24
US12596088B2 (en) 2026-04-07

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