WebSep 17, 2013 · The understanding of the gas dynamics of the atmospheric pressure interface is very important for the development of mass spectrometry systems with high sensitivity. While the gas flows at high pressure (>1 Torr) and low pressure (<10–3 Torr) stages are relatively well understood and could be modeled using continuum and … WebJun 1, 2009 · The discontinuous atmospheric pressure interface (DAPI) [5, 6] allows the transfer of ions, generated at atmospheric pressure, into the miniature mass …
Discontinuous Abbreviation - 3 Forms to Abbreviate Discontinuous
WebAdapted and commercialized Discontinuous Atmospheric Pressure Interface Linear Ion Trap Mass Spectrometer (the project was dropped … WebDec 5, 2024 · The performance of a miniature mass spectrometer in atmospheric analysis is closely related to the design of its sampling system. In this study, a simplified vacuum electrospray ionization (VESI) source was developed based on a combination of several techniques, including the discontinuous atmospheric pressure interface, direct … bus keswick to coniston
Linfan Li - Senior Scientist, Research and Development - Thermo …
WebJan 7, 2024 · The pressure conditions are important for performing a variety of ion manipulations in mass spectrometers including ion transfer, ion dissociation and mass analysis. In contrast with lab-scale... WebFeb 1, 2024 · Here, the concept of continuous sub-atmospheric pressure interface (CSAPI) was proposed and applied to design a miniature ion trap mass spectrometer. Specifically, a sealed ionization chamber is installed outside the sampling interface of a conventional mini CAPI-MS. WebNov 1, 2024 · These instruments adopt different atmospheric pressure interfaces (APIs), which are membrane inlets (MIs), discontinuous atmospheric pressure interface (DAPI) and continuous atmospheric pressure interface (CAPI). This review emphasizes on the mini mass spectrometry (MS) system that can be handheld by one person, but not the … busker whiskey