Method of producing ion sensitive film for ion sensor
    1.
    发明授权
    Method of producing ion sensitive film for ion sensor 失效
    离子传感器离子敏感膜的制备方法

    公开(公告)号:US06855747B2

    公开(公告)日:2005-02-15

    申请号:US10329041

    申请日:2002-12-23

    CPC分类号: G01N27/3335

    摘要: There is disclosed a method of easily producing a long-lived ion sensitive film having excellent durability and used in an ion sensor. The method starts with preparing a monomer mixture consisting chiefly of monomer units including a functional group and a second group of bonded atoms. The functional group has a function of identifying a certain chemical substance. The second group can become an active species that induces a polymerization or bridging reaction by being irradiated with an electron beam or radiation. Then, the monomer mixture is irradiated with the electron beam or radiation in a low energy range. Thus, the monomer mixture is polymerized.

    摘要翻译: 公开了一种易于生产具有优异的耐久性的长寿命离子敏感膜并用于离子传感器的方法。 该方法开始于制备主要由包括官能团和第二组键合原子的单体单元组成的单体混合物。 官能团具有识别某种化学物质的功能。 第二组可以成为通过用电子束或辐射照射而引起聚合或桥接反应的活性物质。 然后,在低能量范围内用电子束或辐射照射单体混合物。 因此,使单体混合物聚合。

    Thermal field emission electron gun
    2.
    发明授权
    Thermal field emission electron gun 失效
    热场发射电子枪

    公开(公告)号:US5962961A

    公开(公告)日:1999-10-05

    申请号:US968267

    申请日:1997-11-12

    IPC分类号: H01J37/073 H01J1/304 H01J1/16

    摘要: There is disclosed a long-lived thermal field emission electron gun for use in a scanning electron microscope. The gun has a tungsten tip. The surface of this tip is coated with zirconium, zirconium oxide, titanium or titanium oxide. A wire member is mounted above the front end of the tungsten tip to prevent the coating of zirconium or other material from slipping off.

    摘要翻译: 公开了一种用于扫描电子显微镜的长寿命热场发射电子枪。 枪有钨尖。 该尖端的表面涂覆有锆,氧化锆,钛或氧化钛。 线材构件安装在钨尖端的前端上方,以防止锆或其他材料的涂层脱落。

    Device for coupling a liquid chromatograph and a mass spectrometer
    3.
    发明授权
    Device for coupling a liquid chromatograph and a mass spectrometer 失效
    用于连接液相色谱仪和质谱仪的装置

    公开(公告)号:US4607163A

    公开(公告)日:1986-08-19

    申请号:US681603

    申请日:1984-12-14

    申请人: Tokuo Mizuno

    发明人: Tokuo Mizuno

    CPC分类号: G01N30/7273 G01N30/38

    摘要: An instrument combining a mass spectrometer with a liquid chromatograph has a low-pressure chamber that is evacuated by an evacuating equipment, an exit nozzle for allowing the effluent from the chromatograph to be ejected as a jet into the low-pressure chamber, and a connecting passage for conveying the jet of the effluent from the nozzle into the ionization chamber of the mass spectrometer, to stably supply the effluent from the chromatograph as the sample for the ion source into the ionization chamber. The instrument is further provided with a means for producing a flow of gas which moves along the inner walls of the low-pressure chamber and the connecting passage in such a way that the jet of the effluent is enveloped in the gas flow.

    摘要翻译: 将质谱仪与液相色谱仪结合的仪器具有通过抽气设备抽真空的低压室,用于使来自色谱仪的流出物作为射流喷射到低压室中的出口喷嘴,以及连接 用于将来自喷嘴的流出物的射流输送到质谱仪的电离室的通道,以稳定地将来自色谱仪的流出物作为离子源的样品供应到电离室中。 该仪器还设置有用于产生沿着低压室和连接通道的内壁移动的气流,使得流出物的射流被包围在气流中。