发明名称 Ion source for a mass spectrometer
摘要 An ion source able to ionize both liquid and gaseous effluents from interfaced liquid or gaseous separation techniques. The liquid effluents are ionized by electrospray ionization, photoionization or atmospheric pressure chemical ionization and the gaseous effluents from sources such as a gas chromatograph are ionized by a corona or Townsend electrical discharge or photoionization. The source has the ability to ionize compounds from both liquid and gaseous sources, which facilitates ionization of volatile compounds separated by gas chromatography, low volatility compounds separated by liquid chromatography, as well as highly non-volatile compounds infused by electrospray or separated by liquid chromatography or capillary electrophoresis.
申请公布号 US7642510(B2) 申请公布日期 2010.01.05
申请号 US20060508444 申请日期 2006.08.22
申请人 E.I. DU PONT DE NEMOURS AND COMPANY 发明人 MCEWEN CHARLES NEHEMIAH
分类号 H01J49/10 主分类号 H01J49/10
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