DocumentCode :
3527132
Title :
Field emission properties of double-walled carbon nanotubes coated with Ru metal nanoparticles
Author :
Shin, Dong Hoon ; Kim, Kwang Sub ; Choi, Ji Hoon ; Liu, Chunli ; Lee, Cheol Jin
Author_Institution :
Dept. of Micro/Nano Syst., Korea Univ., Seoul, South Korea
fYear :
2009
fDate :
20-24 July 2009
Firstpage :
21
Lastpage :
22
Abstract :
The authors demonstrated decoration of Ru nanoparticles on the surface of double-walled CNTs (DWCNTs) using a chemical process and studied their field emission properties. Ru is more stable than the low work function alkali metals when exposed to oxygen. Moreover, the melting point of Ru is much higher than that of RuO2.
Keywords :
carbon nanotubes; field emission; nanoparticles; ruthenium; work function; C; Ru; Ru metal nanoparticles; alkali metals; chemical process; double-walled carbon nanotubes; field emission properties; melting point; work function; Carbon nanotubes; Current density; Doping; Inorganic materials; Mechanical factors; Nanoparticles; Organic materials; Physics; Stability; Surface treatment;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Vacuum Nanoelectronics Conference, 2009. IVNC 2009. 22nd International
Conference_Location :
Shizuoka
Print_ISBN :
978-1-4244-3587-6
Electronic_ISBN :
978-1-4244-3588-3
Type :
conf
DOI :
10.1109/IVNC.2009.5271628
Filename :
5271628
Link To Document :
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