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公开(公告)号:US4710848A
公开(公告)日:1987-12-01
申请号:US898904
申请日:1986-08-21
IPC分类号: G01N27/406 , G01N7/10 , G01N27/407 , G01N27/416 , G01N31/00 , H01G7/00
CPC分类号: G01N27/4073
摘要: A solid state cell for measuring the activity of a component of a mixture using a solid ionic conductor, which is in contact on one side with a reference phase and on the other side with a phase sensitive to the gas component to be determined, is to be improved in such a manner that its detection sensitivity and measuring stability are increased. For this purpose, the gas sensitive phase contains an addition of a substance that increases the electronic conductivity and does not chemically react with the components of the sensitive phase and the gas to be determined.
摘要翻译: 一种固体电池,用于通过使用固定离子导体测量混合物的组分的活性,所述固体离子导体在一侧与参考相接触,另一侧与待确定的气体组分相敏相反, 以提高其检测灵敏度和测量稳定性的方式进行改进。 为此,气敏相包含增加电子传导性并且不与敏感相的成分和要测定的气体发生化学反应的物质的添加。
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公开(公告)号:US4792752A
公开(公告)日:1988-12-20
申请号:US940483
申请日:1986-12-09
IPC分类号: C04B35/48 , F02D41/14 , G01N27/00 , G01N27/12 , G01N27/407 , G01N27/409 , G01N27/417
CPC分类号: G01N27/4073
摘要: A sensor for measuring partial pressures of oxygen with an ion-conducting lid electrolyte of zirconium dioxide as the sensor element, which is arranged between two electrodes for measuring an electrically measurable quantity, is improved so that it is usable at an operating temperature of about 200.degree. C., by providing that the zirconium dioxide as the solid electrolyte is solely in its tetragonal modification and containing an addition of about 2-3 mol % yttrium oxide.
摘要翻译: 设置在用于测量电可测量的两个电极之间的用于测量氧分压的二氧化锆的离子导电固体电解质作为传感器元件的传感器被改进,使得其可在约200°的操作温度下使用 通过提供作为固体电解质的二氧化锆仅仅是其四方晶形改性并含有约2-3mol%氧化钇的添加。
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