发明名称 Electrochemical pH sensor for liquid and paste media
摘要 The electrochemical sensor consists of a planar substrate (1) of glass-reinforced epoxy resin, an electronic pathway (2) made of silver for the signal output, an electrically conductive electrochemically active layer (3) based on ruthenium dioxide, which responds to changes in the pH value, and an insulating layer of organic polymer (4). These are set together by the usual techniques of thick film processing. For the sensor face, a paste holding ruthenium dioxide powder is applied to the substrate and hardened at temperatures under 200 degrees C. A reference electrode should be screen-printed on the substrate.
申请公布号 DE19506863(A1) 申请公布日期 1996.08.22
申请号 DE19951006863 申请日期 1995.02.15
申请人 KURT-SCHWABE-INSTITUT FUER MES- UND SENSORTECHNIK E.V., 04736 MEINSBERG, DE 发明人 KADEN, HEINER, PROF. DR.HABIL., 04736 MEINSBERG, DE;GLAESER, MICHAEL, 04741 NIEDERSTRIEGIS, DE;HOESEL, MICHAEL, PROF. DR.-ING., 09392 AUERBACH, DE;OELSNER, WOLFRAM, DOZ. DR.HABIL., 01307 DRESDEN, DE
分类号 G01N27/333;(IPC1-7):G01N27/416 主分类号 G01N27/333
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