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Fabrication and characterization of a carbon nanotube-based point electron source

  • Ha Kyu Choi
  • , G. Y. Kim
  • , Y. I. Song
  • , H. J. Jeong
  • , S. C. Lim
  • , Y. H. Lee
  • Sungkyunkwan University

Research output: Contribution to journalConference articlepeer-review

Abstract

We have made point electron sources using carbon nanotubes (CNTs). For the fabrication of point electron sources, CNTs were dispersed in a solution and attached on electrochemically etched W tips using electrophoresis. In our study, we have utilized various CNTs such as single-walled CNT (SWCNT), multi-walled CNT (MWCNT), and thin-MWCNT and threshold current, turn-on voltage, filed enhancement factor of each emitter have been studied upon a tube/bundle diameter and length. In addition, field-emitted electron energy distribution of various CNT emitters is characterized.

Original languageEnglish
Pages (from-to)1536-1537
Number of pages2
JournalProceedings of International Meeting on Information Display
Volume2
StatePublished - 2006
Event5th International Meeting on Information Display - Seoul, Korea, Republic of
Duration: 19 Jul 200523 Jul 2005

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