ELECTROCHEMICAL SENSORS INCLUDING ELECTRODES WITH DIFFUSION BARRIERS
    1.
    发明公开
    ELECTROCHEMICAL SENSORS INCLUDING ELECTRODES WITH DIFFUSION BARRIERS 有权
    与扩散阻挡层LEAD电化学传感器

    公开(公告)号:EP2494347A1

    公开(公告)日:2012-09-05

    申请号:EP10776018.3

    申请日:2010-10-28

    摘要: An electrochemical gas sensor includes a housing, a first working electrode within the housing and having a first section of gas transfer medium and a first layer of catalyst on the first section of gas transfer medium, and at least a second working electrode within the housing and having a second section of gas transfer medium and a second layer of catalyst on the second section of gas transfer medium. At least one of the first section of gas transfer medium and the second section of gas transfer medium includes at least one area in which the structure thereof has been irreversibly altered to limit diffusion of gas through the at least one of the first section of gas transfer medium or the second section of gas transfer medium toward the other of the at least one of the first section of gas transfer medium and the second section of gas transfer medium.