Carbon nanotube based cold cathode emitter employed x-ray tube fabrication for medical imaging applications

Yi Yin Yu, Kyu Chang Park

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

Abstract

A x-ray module with triode configuration was fabricated using vertically aligned carbon nanotubes (VACNTs) emitters. The I-V characteristics of the module inside a vacuum chamber with angle anode were evaluated and x-ray images were derived as well. Furthermore, taking advantages of the module compactness, we made a conventional type of glass-sealed x-ray tube. We assessed the 1-V characteristics and image resolution for medical imaging applications such as early diagnosis for osteoporosis.

Original languageEnglish
Title of host publication2019 International Vacuum Electronics Conference, IVEC 2019
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781538675342
DOIs
Publication statusPublished - Apr 2019
Event2019 International Vacuum Electronics Conference, IVEC 2019 - Busan, Korea, Republic of
Duration: 28 Apr 20191 May 2019

Publication series

Name2019 International Vacuum Electronics Conference, IVEC 2019

Conference

Conference2019 International Vacuum Electronics Conference, IVEC 2019
Country/TerritoryKorea, Republic of
CityBusan
Period28/04/191/05/19

Bibliographical note

Publisher Copyright:
© 2019 IEEE.

Keywords

  • cold cathode emitters
  • medical applications
  • vacuum electronics
  • vertically aligned carbon nanotubes (VACNTs)
  • x-ray module

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