Autor: |
Roman N. Dyatlov, Olga V. Melnik, Eugenie V. Mamontov, Alexander A. Dyagilev, Aleksey E. Chizhikov |
Rok vydání: |
2019 |
Předmět: |
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Zdroj: |
MECO |
DOI: |
10.1109/meco.2019.8760017 |
Popis: |
The properties of the space-time focusing of non-monopolar ions in two-dimensional linear radio-frequency electric fields are examined. The computer modeling results of electrode systems' various versions with a linear radio-frequency field in the analyzer' working area are given. It is shown that the most efficient is a flat-electrode mass analyzer with a linear-discrete distribution at a radio-frequency potential. Ion-optical systems with linear radio-frequency electric fields are proposed. Numerical modeling showed the possibility of achieving a resolution of $\mathrm{R} > 10^{3}$ with an ion energy spread up to $\mathrm{W}_{\max}/\mathrm{W}_{\min}=2$ , initial coordinates $\mathrm{x}_{\min}/\mathrm{x}_{\max}=2$ , entrance angles $\vert {\alpha}\vert (Abstract) |
Databáze: |
OpenAIRE |
Externí odkaz: |
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