Abstract
Stable field emitters were developed using carbon nanotubes (CNTs) composite pastes with nickel (Ni) buffer layer. The paste CNT emitters showed lower threshold for field emission but which have short lifetime and unstable emission current in high emission current. In this paper, we developed the simple process of inserting Ni buffer layer between the CNT emitters and substrate. The paste CNT emitters with Ni buffer layer showed enhanced field emission properties than bare one. The lifetime of paste CNT emitters with Ni buffer layer were 9 hours 40 min. It's 22 times longer than without buffer layered one.
Original language | English |
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Title of host publication | IVNC 2015 - Technical Digest |
Subtitle of host publication | 28th International Vacuum Nanoelectronics Conference |
Editors | Qionghui Zou, Juncong She, Peng Ye, Jun Chen, Shaozhi Deng |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 214-215 |
Number of pages | 2 |
ISBN (Electronic) | 9781467393577 |
DOIs | |
Publication status | Published - 26 Aug 2015 |
Event | 28th International Vacuum Nanoelectronics Conference, IVNC 2015 - Guangzhou, China Duration: 13 Jul 2015 → 17 Jul 2015 |
Publication series
Name | IVNC 2015 - Technical Digest: 28th International Vacuum Nanoelectronics Conference |
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Conference
Conference | 28th International Vacuum Nanoelectronics Conference, IVNC 2015 |
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Country/Territory | China |
City | Guangzhou |
Period | 13/07/15 → 17/07/15 |
Bibliographical note
Publisher Copyright:© 2015 IEEE.
Keywords
- CNT
- field emssion
- long lifetime
- nickel buffer