ION SENSOR
    1.
    发明申请
    ION SENSOR 审中-公开
    离子传感器

    公开(公告)号:WO1988006289A1

    公开(公告)日:1988-08-25

    申请号:PCT/JP1988000143

    申请日:1988-02-12

    CPC classification number: G01N27/3335

    Abstract: An ion sensor (20) is formed by disposing a carbon coating at part on a substrate (1) on which copper wires are printed, connecting the substrate (1) and lead wires (2) with a solder (3), insulating the solder (3) with a silicone resin (4), and applying sequentially a redox function layer (11) obtained by electrolytic oxidation of 2,6-xylenol and an ion-selective layer (12) onto the printed wire portion (10a) coated with the carbon coating. Since this ion sensor can be formed on the printed wire substrate, various devices including the ion sensor can be formed easily on the substrate.

    Abstract translation: 离子传感器(20)通过在其上印刷有铜线的基板(1)上的部分设置碳涂层而形成,用焊料(3)连接基板(1)和引线(2),使焊料绝缘 (3)与有机硅树脂(4)反应,并依次施加通过电解氧化2,6-二甲苯酚和离子选择层(12)获得的氧化还原功能层(11)到涂覆有印刷线的部分(10a)上 碳涂层。 由于该离子传感器可以形成在印刷线基板上,所以可以在基板上容易地形成包括离子传感器的各种装置。

    FET ELECTRODE
    2.
    发明申请
    FET ELECTRODE 审中-公开
    FET电极

    公开(公告)号:WO1988004049A1

    公开(公告)日:1988-06-02

    申请号:PCT/JP1987000900

    申请日:1987-11-19

    CPC classification number: G01N27/414

    Abstract: The surface of an insulating film at the gate of an ion-selective field effect transistor (ISFET) (10) is covered with a thin carbon film (4) and the surface of this film is covered further with an electrolytically polymerized 2,6-xylenol film (3). The resulting ISFET exhibits hydrogen ion selectivitly, has small drift but high stability and is hardly responsive to light. If the surface of the 2,6-xylenol polymer film (3) is covered with other ion-selective films or enzyme-active films, the concentrations of various ions and living substrate can be measured.

    ION SENSOR
    3.
    发明申请
    ION SENSOR 审中-公开
    离子传感器

    公开(公告)号:WO1989000690A1

    公开(公告)日:1989-01-26

    申请号:PCT/JP1988000689

    申请日:1988-07-08

    CPC classification number: G01N27/3335

    Abstract: An ion sensor which is prepared by covering a conductive base (1) with a redox function layer (5) composed of an electrolytic polymer membrane of a hydroxy or amino compound having a biphenyl skeleton, or a mixture thereof, etc., and covering the surface with an ion-selective layer (4). This ion sensor suffers less dissolution of the redox function layer (5) into the ion-selective layer (4), thus showing stable properties and having a long life.

    ION CARRIER MEMBRANE AND ION SENSOR PROVIDED WITH SAME
    5.
    发明申请
    ION CARRIER MEMBRANE AND ION SENSOR PROVIDED WITH SAME 审中-公开
    离子载体膜和离子传感器

    公开(公告)号:WO1988004425A1

    公开(公告)日:1988-06-16

    申请号:PCT/JP1987000962

    申请日:1987-12-10

    CPC classification number: G01N27/3335

    Abstract: The ion sensor is formed by providing an oxidizing/reducing layer (5) on the surface of a conductive base (1) through electrolytic polymerization, and providing the surface of the layer (5) thus formed with an ion carrier membrane (6) containing polyvinyl chloride, a plasticizer, and an ion carrier, said plasticizer being selected from among those based on a phthalate, maleate, adipate, carboxylate, polycaprolactone and modified ethylene-vinyl acetate copolymer. The obtained ion sensor has a good stability because of a low solubility of the oxidizing/reducing layer in the plasticizer, and shows a low toxicity, thus being usable in vivo.

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