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Problems of intense negative ion beam transport (invited)
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| Zeitschriftentitel: | Review of Scientific Instruments |
|---|---|
| Personen und Körperschaften: | |
| In: | Review of Scientific Instruments, 75, 2004, 5, S. 1694-1698 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
AIP Publishing
|
| Schlagwörter: |
| author_facet |
Soloshenko, I. A. Soloshenko, I. A. |
|---|---|
| author |
Soloshenko, I. A. |
| spellingShingle |
Soloshenko, I. A. Review of Scientific Instruments Problems of intense negative ion beam transport (invited) Instrumentation |
| author_sort |
soloshenko, i. a. |
| spelling |
Soloshenko, I. A. 0034-6748 1089-7623 AIP Publishing Instrumentation http://dx.doi.org/10.1063/1.1695608 <jats:p>The results of research of physical processes in intense negative ion beams without magnetic fields are presented. As a result of this research: (1) mechanisms of space charge compensation in negative ion beams are determined, (2) stability of compensated states with respect to excitation of plasma oscillations is analyzed, (3) mechanisms of nonlinear limitation of oscillation amplitudes are determined, and (4) values of steady and alternating fields in the beam are found and their influence on transport characteristics of the beams is estimated. It is demonstrated that ion-ion instability at low gas pressure may lead to catastrophic consequences: practically total decompensation of the beam and unacceptable angular scattering. A method of stabilization of this instability, and a technique of focusing negative ion beams by space charge fields are proposed.</jats:p> Problems of intense negative ion beam transport (invited) Review of Scientific Instruments |
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AIP Publishing, 2004 |
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2004 |
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AIP Publishing |
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Review of Scientific Instruments |
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49 |
| title |
Problems of intense negative ion beam transport (invited) |
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Problems of intense negative ion beam transport (invited) |
| title_full |
Problems of intense negative ion beam transport (invited) |
| title_fullStr |
Problems of intense negative ion beam transport (invited) |
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Problems of intense negative ion beam transport (invited) |
| title_short |
Problems of intense negative ion beam transport (invited) |
| title_sort |
problems of intense negative ion beam transport (invited) |
| topic |
Instrumentation |
| url |
http://dx.doi.org/10.1063/1.1695608 |
| publishDate |
2004 |
| physical |
1694-1698 |
| description |
<jats:p>The results of research of physical processes in intense negative ion beams without magnetic fields are presented. As a result of this research: (1) mechanisms of space charge compensation in negative ion beams are determined, (2) stability of compensated states with respect to excitation of plasma oscillations is analyzed, (3) mechanisms of nonlinear limitation of oscillation amplitudes are determined, and (4) values of steady and alternating fields in the beam are found and their influence on transport characteristics of the beams is estimated. It is demonstrated that ion-ion instability at low gas pressure may lead to catastrophic consequences: practically total decompensation of the beam and unacceptable angular scattering. A method of stabilization of this instability, and a technique of focusing negative ion beams by space charge fields are proposed.</jats:p> |
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| description | <jats:p>The results of research of physical processes in intense negative ion beams without magnetic fields are presented. As a result of this research: (1) mechanisms of space charge compensation in negative ion beams are determined, (2) stability of compensated states with respect to excitation of plasma oscillations is analyzed, (3) mechanisms of nonlinear limitation of oscillation amplitudes are determined, and (4) values of steady and alternating fields in the beam are found and their influence on transport characteristics of the beams is estimated. It is demonstrated that ion-ion instability at low gas pressure may lead to catastrophic consequences: practically total decompensation of the beam and unacceptable angular scattering. A method of stabilization of this instability, and a technique of focusing negative ion beams by space charge fields are proposed.</jats:p> |
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| imprint_str_mv | AIP Publishing, 2004 |
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| series | Review of Scientific Instruments |
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| spelling | Soloshenko, I. A. 0034-6748 1089-7623 AIP Publishing Instrumentation http://dx.doi.org/10.1063/1.1695608 <jats:p>The results of research of physical processes in intense negative ion beams without magnetic fields are presented. As a result of this research: (1) mechanisms of space charge compensation in negative ion beams are determined, (2) stability of compensated states with respect to excitation of plasma oscillations is analyzed, (3) mechanisms of nonlinear limitation of oscillation amplitudes are determined, and (4) values of steady and alternating fields in the beam are found and their influence on transport characteristics of the beams is estimated. It is demonstrated that ion-ion instability at low gas pressure may lead to catastrophic consequences: practically total decompensation of the beam and unacceptable angular scattering. A method of stabilization of this instability, and a technique of focusing negative ion beams by space charge fields are proposed.</jats:p> Problems of intense negative ion beam transport (invited) Review of Scientific Instruments |
| spellingShingle | Soloshenko, I. A., Review of Scientific Instruments, Problems of intense negative ion beam transport (invited), Instrumentation |
| title | Problems of intense negative ion beam transport (invited) |
| title_full | Problems of intense negative ion beam transport (invited) |
| title_fullStr | Problems of intense negative ion beam transport (invited) |
| title_full_unstemmed | Problems of intense negative ion beam transport (invited) |
| title_short | Problems of intense negative ion beam transport (invited) |
| title_sort | problems of intense negative ion beam transport (invited) |
| title_unstemmed | Problems of intense negative ion beam transport (invited) |
| topic | Instrumentation |
| url | http://dx.doi.org/10.1063/1.1695608 |