Abstract
We developed a high-brightness carbon nanotube (CNT) cold cathode and its studied structural analysis and electron emission characteristics. Based on structural properties, there is a difference in electron emission characteristics, which in turn affects the brightness of the beam. The correlation between the CNT cold cathode structure and its brightness was established, and an optimized electron beam module was designed for secondary electron microscopic imaging.
Original language | English |
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Pages (from-to) | 823-825 |
Number of pages | 3 |
Journal | Proceedings of the International Display Workshops |
Volume | 27 |
Publication status | Published - 9 Dec 2021 |
Event | 27th International Display Workshops, IDW 2020 - Virtual, Online Duration: 9 Dec 2020 → 11 Dec 2020 |
Bibliographical note
Publisher Copyright:© 2020 ITE and SID.
Keywords
- Carbon nanotube (CNT)
- Cold cathode
- High brightness