Articles with "mass analyzer" as a keyword



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Effects of Magnetic and Electric Field Uniformity on Coded Aperture Imaging Quality in a Cycloidal Mass Analyzer

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Published in 2017 at "Journal of The American Society for Mass Spectrometry"

DOI: 10.1007/s13361-017-1827-4

Abstract: AbstractCycloidal mass analyzers are unique sector mass analyzers as they exhibit perfect double focusing, making them ideal for incorporating spatial aperture coding, which can increase the throughput of a mass analyzer without affecting the resolving… read more here.

Keywords: field; aperture; mass; cycloidal mass ... See more keywords
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Optimization of multi-reflection time-of-flight mass analyzer operating in in-trap-lift mode

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Published in 2017 at "Radiation Detection Technology and Methods"

DOI: 10.1007/s41605-017-0031-1

Abstract: PurposeWe are building an MRTOF-MS (multi-reflection time-of-flight mass spectrometer) for isobaric separation for the Lanzhou Penning Trap. The potentials applied on the electrodes of our MRTOF mass analyzer operating in in-trap-lift mode have to be… read more here.

Keywords: trap lift; lift mode; mass; mass analyzer ... See more keywords

Chaotic motion of single ions in a toroidal ion trap mass analyzer

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Published in 2017 at "International Journal of Mass Spectrometry"

DOI: 10.1016/j.ijms.2017.06.005

Abstract: Abstract Although widely used in mass spectrometry, radiofrequency ion traps involve complex electric field shape and correspondingly complex ion motion. In addition, numerous variations of electrode geometry have been developed to address or benefit from… read more here.

Keywords: toroidal ion; motion; ions toroidal; mass ... See more keywords
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Parallel Operation of Electron Ionization and Chemical Ionization for GC-MS Using a Single TOF Mass Analyzer.

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Published in 2022 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.2c00933

Abstract: This work describes a novel mass spectrometer coupled to gas chromatography (GC-MS) that simultaneously displays the mass spectral information of electron (EI)- and chemical ionization (CI)-generated ion populations for a single chromatographic peak. After GC… read more here.

Keywords: ionization; tof mass; chemical ionization; mass analyzer ... See more keywords