Polymer/plasticizer based sensors
    1.
    发明授权
    Polymer/plasticizer based sensors 有权
    基于聚合物/增塑剂的传感器

    公开(公告)号:US06752964B1

    公开(公告)日:2004-06-22

    申请号:US09338339

    申请日:1999-06-22

    IPC分类号: G01N2700

    CPC分类号: G01N27/126 G01N33/0031

    摘要: This invention relates to a novel class of vapor sensors with tunable properties. More particularly, this invention relates to vapor sensors modified by the addition of a compatible small molecule of low volatility, i.e., a plasticizer. In certain aspects, the invention relates to a sensor for detecting an analyte in a fluid comprising: an organic polymer; a plasticizer combined with the organic polymer; and detector operatively associated with the organic polymer.

    摘要翻译: 本发明涉及具有可调谐性质的新型蒸气传感器。 更具体地说,本发明涉及通过加入低挥发性的相容小分子即增塑剂来改进的蒸气传感器。 在某些方面,本发明涉及一种用于检测流体中分析物的传感器,包括:有机聚合物; 增塑剂与有机聚合物结合; 和可操作地与有机聚合物相关的检测器。

    Sensors of conducting and insulating composites
    6.
    发明授权
    Sensors of conducting and insulating composites 有权
    导电和绝缘复合材料的传感器

    公开(公告)号:US06890715B1

    公开(公告)日:2005-05-10

    申请号:US09642115

    申请日:2000-08-18

    CPC分类号: G01N27/126 G01N33/0031

    摘要: The present invention provides a class of sensors prepared from at least a first material having a positive temperature coefficient of resistance and a second non-conductive or insulating material compositionally different than the first material that show an increase sensitivity detection limit for polar and non-polar analytes. The sensors have applications in the detection of analytes in the environment, associated with diseases and microorganisms.

    摘要翻译: 本发明提供了一种由至少具有正电阻温度系数的第一材料制成的传感器,以及与第一材料成分不同的第二非导电或绝缘材料,其显示极性和非极性的灵敏度检测极限的增加 分析物。 这些传感器可用于检测与疾病和微生物相关的环境中的分析物。