DocumentCode
3506542
Title
Fabrication of small CNT emitters for high resolution X-ray source
Author
Eom, Youngju ; Lee, Suwoong ; Won, Haena ; Kang, Jungsu ; Jnag, Jin ; Park, K.C.
Author_Institution
Dept. of Inf. Display, Kyung Hee Univ., Seoul, South Korea
fYear
2012
fDate
9-13 July 2012
Firstpage
1
Lastpage
2
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 cm2 with current density over 500 mA/cm2. However, with small area (200 × 500 μm2 elliptical shape) CNT emitters, we can achieve the most highest emission current density of 10 A/cm2 and 8 mA emission current.
Keywords
X-ray imaging; carbon nanotubes; current density; nanofabrication; nanopatterning; C; CNT emitter fabrication; RAP process; Si; current density; high resolution X-ray source; resist-assisted patterning process; silicon substrate; Carbon nanotubes; Current density; Electron emission; Fabrication; Scanning electron microscopy; Silicon; Substrates; CNT; RAP; high resolution; x-ray source;
fLanguage
English
Publisher
ieee
Conference_Titel
Vacuum Nanoelectronics Conference (IVNC), 2012 25th International
Conference_Location
Jeju
ISSN
pending
Print_ISBN
978-1-4673-1983-6
Electronic_ISBN
pending
Type
conf
DOI
10.1109/IVNC.2012.6316990
Filename
6316990
Link To Document