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
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