MULTI-BEAM ION MOBILITY TIME-OF-FLIGHT MASS SPECTROMETER WITH BIPOLAR ION EXTRACTION AND ZWITTERION DETECTION
    6.
    发明申请
    MULTI-BEAM ION MOBILITY TIME-OF-FLIGHT MASS SPECTROMETER WITH BIPOLAR ION EXTRACTION AND ZWITTERION DETECTION 审中-公开
    具有双极离子萃取和ZWITTERION检测的多束离子移动时间飞行质谱仪

    公开(公告)号:US20090072133A1

    公开(公告)日:2009-03-19

    申请号:US12206450

    申请日:2008-09-08

    IPC分类号: H01J49/40 B01D59/44

    摘要: The present invention relates generally to instrumentation and methodology for the characterization of chemical samples in solutions or on a surface which is based on modified ionization methods with or without adjustable pH and controllable H-D exchange in solution, an improved ion mobility spectrometer (IMS), a multi-beam ion pre-selection of the initial flow, and coordinated mobility and mass ion separation and detection using a single or several independent time-of-flight mass spectrometers for different beams with methods for fragmenting ion mobility-separated ions and multi-channel data recording

    摘要翻译: 本发明一般涉及用于在溶液中或在表面上表征化学样品的仪器和方法,其基于在溶液中具有或不具有可调pH和可调节的HD交换的改进的离子化方法,改进的离子迁移谱仪(IMS), 初始流动的多光束离子预选择,以及使用用于不同光束的单个或多个独立飞行时间质谱仪的协调迁移率和质量离子分离和检测,具有用于分离离子迁移率分离的离子和多通道的方法 数据记录