Fabrication of small CNT emitters for high resolution X-ray source

Youngju Eom, Suwoong Lee, Haena Won, Jungsu Kang, Jin Jnag, K. C. Park

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

We studied the fabrication of small area CNT emitters using resist-assisted patterning (RAP) process. CNT emitters grown on silicon substrate achieve higher emission current over 40 mA in the dimension of 7.8 × 10 -2 cm 2 with current density over 500 mA/cm 2. However, with small area (200 × 500 μm 2 elliptical shape) CNT emitters, we can achieve the most highest emission current density of 10 A/cm 2 and 8 mA emission current.

Original languageEnglish
Title of host publicationTechnical Digest - 25th International Vacuum Nanoelectronics Conference, IVNC 2012Om
Pages404-405
Number of pages2
DOIs
Publication statusPublished - 2012
Event25th International Vacuum Nanoelectronics Conference, IVNC 2012 - Jeju, Korea, Republic of
Duration: 9 Jul 201213 Jul 2012

Publication series

NameTechnical Digest - 25th International Vacuum Nanoelectronics Conference, IVNC 2012

Conference

Conference25th International Vacuum Nanoelectronics Conference, IVNC 2012
Country/TerritoryKorea, Republic of
CityJeju
Period9/07/1213/07/12

Keywords

  • CNT
  • RAP
  • high resolution
  • x-ray source

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