Abstract
Electron beam focusing is crucial for various vacuum electron applications such as scanning electron microscope SEM), electron beam lithography (EBL), electron beam welding (EBW) and so on. We have demonstrated high quality X-ray imaging capable cold cathode electron beam design with focusing electrode. The focal spot size (FSS) and dose characteristics were improved by our focusing electrode integrated C-beam. By optimizing, as small as 0.1 mm of fss and 11.2 % of enhanced dose were confirmed. The authors believe that our sophisticated beam design will pave for next generation X-ray techniques.
Original language | English |
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Title of host publication | 36th IEEE International Vacuum Nanoelectronics Conference, IVNC 2023 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 137-138 |
Number of pages | 2 |
ISBN (Electronic) | 9798350301434 |
DOIs | |
Publication status | Published - 2023 |
Event | 36th IEEE International Vacuum Nanoelectronics Conference, IVNC 2023 - Cambridge, United States Duration: 10 Jul 2023 → 13 Jul 2023 |
Publication series
Name | 36th IEEE International Vacuum Nanoelectronics Conference, IVNC 2023 |
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Conference
Conference | 36th IEEE International Vacuum Nanoelectronics Conference, IVNC 2023 |
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Country/Territory | United States |
City | Cambridge |
Period | 10/07/23 → 13/07/23 |
Bibliographical note
Publisher Copyright:© 2023 IEEE.
Keywords
- Beam focusing
- C-beam
- X-ray dose
- focal spot size (FSS)
- focusing electrode
- high quality X-ray imaging