QCM sensor
    1.
    发明授权
    QCM sensor 失效
    QCM传感器

    公开(公告)号:US06544478B1

    公开(公告)日:2003-04-08

    申请号:US09341465

    申请日:1999-07-12

    IPC分类号: G01N2700

    摘要: A QCM sensor including a sensor device, the sensor device having a crystal substrate, on both of front and rear surfaces of which a pair of electrodes are disposed so as to oppose with each other and the QCM sensor detecting and quantitatively analyzing components of a sample from either a variation in a fundamental resonant frequency or a variation in an impedance when a surface of one of the pair of electrodes is immersed into either a sample gas or a sample solution. The sensor device is arranged in a multi-channel structure such that four mutually opposing electrodes (11A through 14A, 12B through 14B) are disposed on both front and rear surfaces of the crystal substrate 10, each electrode being arranged to enable a fixation of a receptor which is different for each component of a sample to be detected and quantitatively analyzed, whereby the QCM sensor detects and quantitatively analyzes once the components of one sample different for different electrodes.

    摘要翻译: 一种QCM传感器,包括传感器装置,传感器装置具有晶体基板,其前表面和后表面上设置有一对电极以彼此相对,并且QCM传感器检测和定量分析样品的组分 从基本共振频率的变化或当一对电极中的一个的表面浸入样品气体或样品溶液中时的阻抗变化。 传感器装置布置成多通道结构,使得四个相互对置的电极(11A至14A,12B至14B)设置在晶体基板10的前表面和后表面上,每个电极被布置成能够固定 受体,其对于待检测和定量分析的样品的每个组分不同,由此QCM传感器检测并定量分析一次样品的不同电极的组分。