Ways of Developing Analyzers for Static Mass Spectrometers
A prism mass spectrometer with triple focusing of the ion beam using a cone-shaped achromatic prism (CSAP) is considered. The CSAP has a record high angular mass dispersion of approximately 50 rad upon 100% variation of the mass. The performance of a prism mass analyzer with collimating and focusing...
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Veröffentlicht in: | Bulletin of the Russian Academy of Sciences. Physics 2018-10, Vol.82 (10), p.1353-1358 |
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Hauptverfasser: | , , |
Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | A prism mass spectrometer with triple focusing of the ion beam using a cone-shaped achromatic prism (CSAP) is considered. The CSAP has a record high angular mass dispersion of approximately 50 rad upon 100% variation of the mass. The performance of a prism mass analyzer with collimating and focusing transaxial lenses is simulated using the Monte Carlo method. The resolution and the quality parameters of such a mass analyzer are shown to exceed those of existing static devices by several times. A resolving power of several million can be obtained using narrow beams on a small device with sub-meter dimensions. |
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ISSN: | 1062-8738 1934-9432 |
DOI: | 10.3103/S1062873818100210 |