ES2104861T3 - Electrodos solidos ioniselectivos a base de grafito de membrana polimera. - Google Patents

Electrodos solidos ioniselectivos a base de grafito de membrana polimera.

Info

Publication number
ES2104861T3
ES2104861T3 ES92311834T ES92311834T ES2104861T3 ES 2104861 T3 ES2104861 T3 ES 2104861T3 ES 92311834 T ES92311834 T ES 92311834T ES 92311834 T ES92311834 T ES 92311834T ES 2104861 T3 ES2104861 T3 ES 2104861T3
Authority
ES
Spain
Prior art keywords
oxidant
solid
ioniselective
selective
polymer membrane
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.)
Expired - Lifetime
Application number
ES92311834T
Other languages
English (en)
Inventor
Frank R Shu
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.)
Beckman Coulter Inc
Original Assignee
Beckman Instruments Inc
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 Beckman Instruments Inc filed Critical Beckman Instruments Inc
Application granted granted Critical
Publication of ES2104861T3 publication Critical patent/ES2104861T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01N27/333—Ion-selective electrodes or membranes
    • G01N27/3335—Ion-selective electrodes or membranes the membrane containing at least one organic component

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

LA INVENCION SE REFIERE A UN ELECTRODO IONSELECTIVO DE ESTADO SOLIDO MEJORADO QUE TIENE MAYOR UNIFORMIDAD DE POTENCIAL ASIMETRICO Y ALTA SENSIBILIDAD Y SELECTIVIDAD PARA EL CATION DE INTERES. EL ELECTRODO COMPRENDE: (1) UN ELEMENTO POROSO (10) QUE CONTIENE GRAFITO; (2) UNA REFERENCIA ELECTROQUIMICA (20) EN UNA FORMA PRACTICAMENTE SECA EN AL MENOS UNA PARTE DEL ELEMENTO, COMPRENDIENDO LA REFERENCIA: (A) UN OXIDANTE Y (B) UN REDUCTOR QUE ES EL CONJUGADO DEL OXIDANTE, ESTANDO EL OXIDANTE Y EL REDUCTOR PRESENTES EN CANTIDADES APROXIMADAMENTE EQUIMOLARES; Y (3) UNA MEMBRANA POLIMERICA (30) QUE COMPRENDE UN IONOFORO IONSELECTIVO EN CONTACTO ELECTROQUIMICO CON LA REFERENCIA ELECTROQUIMICA. EL ELECTRODO SE PUEDE PREPARAR PARA SER SELECTIVO DE UNO DE VARIOS CATIONES, INCLUYENDO LITIO Y AMONIO. ASIMISMO, LA INVENCION SE REFIERE A METODOS PARA PREPARAR ESTOS ELECTRODOS.
ES92311834T 1992-01-15 1992-12-29 Electrodos solidos ioniselectivos a base de grafito de membrana polimera. Expired - Lifetime ES2104861T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/821,158 US5286365A (en) 1992-01-15 1992-01-15 Graphite-based solid state polymeric membrane ion-selective electrodes

Publications (1)

Publication Number Publication Date
ES2104861T3 true ES2104861T3 (es) 1997-10-16

Family

ID=25232670

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92311834T Expired - Lifetime ES2104861T3 (es) 1992-01-15 1992-12-29 Electrodos solidos ioniselectivos a base de grafito de membrana polimera.

Country Status (7)

Country Link
US (1) US5286365A (es)
EP (1) EP0551769B1 (es)
JP (1) JP2546786Y2 (es)
AT (1) ATE155580T1 (es)
CA (1) CA2085322C (es)
DE (1) DE69220915T2 (es)
ES (1) ES2104861T3 (es)

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EP1003850B1 (en) * 1997-06-06 2009-05-27 The Regents of the University of California Inhibitors of dna immunostimulatory sequence activity
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JP3635263B2 (ja) 2000-03-01 2005-04-06 ラジオメーター・メディカル・アクティーゼルスカブ 固体状態参照系を持つ電極デバイス
US6508921B1 (en) * 2000-03-24 2003-01-21 Beckman Coulter, Inc. Lithium ion-selective electrode for clinical applications
US7842234B2 (en) 2002-12-02 2010-11-30 Epocal Inc. Diagnostic devices incorporating fluidics and methods of manufacture
US7094330B2 (en) * 2002-12-02 2006-08-22 Epocal Inc. Heterogeneous membrane electrodes
US7767068B2 (en) 2002-12-02 2010-08-03 Epocal Inc. Heterogeneous membrane electrodes
GB0423025D0 (en) * 2004-10-15 2004-11-17 Oxford Biosensors Ltd Voltammetric ion sensor
FR2900064B1 (fr) * 2006-04-24 2008-12-12 Electricite De France Membrane selective des ions lithium pour la mesure de la concentration en lithium dans un fluide tel que la fluide du circuit primaire de refroidissement d'un reacteur d'une centrale nucleaire a eau pressurisee
CN101308113B (zh) * 2008-01-23 2011-09-14 同济大学 以聚1-氨基蒽醌为载体的铅离子选择电极用膜、其制备方法及其用途
ES2334748B1 (es) * 2008-09-12 2011-01-10 Consejo Superior De Investigaciones Cientificas(Csic) Sensores potenciometricos basados en clusters de boro anionicos.
US20120118762A1 (en) * 2009-02-13 2012-05-17 Curtin University Of Technology Sensing device and method
JP5254123B2 (ja) * 2009-04-30 2013-08-07 オルガノ株式会社 リチウムイオン選択性電極
EP2992319A1 (en) 2013-05-02 2016-03-09 Biochem Technology Inc. Low drift ion selective electrode sensors
WO2016156941A1 (en) * 2015-04-03 2016-10-06 Diasys Diagnostics India Private Limited Solid state electrolyte biosensor
CN105116036A (zh) * 2015-08-13 2015-12-02 东北大学 一种铈(ⅳ)离子选择性电极的制备和使用方法
EP3351931B1 (en) * 2015-09-14 2025-10-08 Hitachi High-Tech Corporation Ion-selective electrode and method of manufacture thereof
JP6634805B2 (ja) * 2015-12-10 2020-01-22 東亜ディーケーケー株式会社 塩素イオン選択性電極
US10557814B2 (en) 2016-06-24 2020-02-11 City University Of Hong Kong Electrochemical detector
US11923545B2 (en) * 2020-01-22 2024-03-05 Enevate Corporation Crown ethers as additives for silicon-based Li-ion batteries
CN108732217A (zh) * 2018-04-28 2018-11-02 深圳市西尔曼科技有限公司 铵离子微电极及其制作方法
JP7146189B2 (ja) * 2018-09-20 2022-10-04 Koa株式会社 全固体型イオン選択性電極の製造方法
JP2022537280A (ja) * 2019-06-14 2022-08-25 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング イオン選択性電極用トランスデューサとしての金属フェロシアン化物ドープ炭素
EP4090957A1 (en) * 2020-01-13 2022-11-23 Beckman Coulter, Inc. Solid state ion selective electrodes
CN112285185A (zh) * 2020-10-26 2021-01-29 河南城建学院 5-二茂铁异酞酰-l-色氨酸甲酯作为磷酸氢根离子选择性电极活性载体的应用
IT202100000341A1 (it) * 2021-01-11 2022-07-11 Redoak S R L Dispositivo di analisi di urine non trattate
JP7813428B2 (ja) * 2021-08-30 2026-02-13 シスメックス株式会社 イオンセンサおよびイオンの測定方法

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Also Published As

Publication number Publication date
EP0551769A1 (en) 1993-07-21
JP2546786Y2 (ja) 1997-09-03
DE69220915D1 (de) 1997-08-21
EP0551769B1 (en) 1997-07-16
CA2085322C (en) 2000-04-25
CA2085322A1 (en) 1993-07-16
JPH0633063U (ja) 1994-04-28
ATE155580T1 (de) 1997-08-15
DE69220915T2 (de) 1997-12-11
US5286365A (en) 1994-02-15

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