• DocumentCode
    1875652
  • Title

    Field emission and electrical properties of imogolite

  • Author

    Oh, Jihoon ; Lee, Yunha ; Sohn, Daewon ; Chang, Sunyoung ; Roh, Seungkwang ; Yi, Whikun

  • Author_Institution
    Dept. of Chem., Hanyang Univ., Seoul, South Korea
  • fYear
    2004
  • fDate
    11-16 July 2004
  • Firstpage
    202
  • Lastpage
    203
  • Abstract
    Field emission and long time emission stability of imogolite are measured and then compared with carbon nanotubes. The conductance of imogolites in vacuum and under exposure of various gases are also measured. From the geometry and high aspect ratio, the imogolite is proved to be an excellent electron emitter. The conductance of mat-imogolites is observed to increase with increasing water pressure.
  • Keywords
    alumina; electrical conductivity; electron field emission; (HO)3Al2O3SiOH; electron emitter; emission stability; field emission; imogolite electrical properties; imogolites conductance; Carbon nanotubes; Cathodes; Chemicals; Chemistry; Electrodes; Flat panel displays; Gases; Stability; Time measurement; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Vacuum Nanoelectronics Conference, 2004. IVNC 2004. Technical Digest of the 17th International
  • Print_ISBN
    0-7803-8397-4
  • Type

    conf

  • DOI
    10.1109/IVNC.2004.1354972
  • Filename
    1354972