Title :
The improvement of field emission characteristic after high temperature sealing process of carbon nano-tube x-ray tube
Author :
Jin-Woo Jeong ; Jae-Woo Kim ; Jun-Tae Kang ; Sungyoul Choi ; Jeongyong Choi ; Seungjoon Ahn ; Yoon-Ho Song
Author_Institution :
Nano Electron-Source Creative Res. Center, Electron. & Telecommun. Res. Inst., Daejeon, South Korea
Abstract :
We have successfully developed the vacuum-sealed carbon nano-tube (CNT) x-ray tube. The remarkable improvement of field emission properties, life time and stability, was obtained after high temperature brazing process in a vacuum circumstance.
Keywords :
X-ray tubes; brazing; carbon nanotubes; electron field emission; high-temperature techniques; seals (stoppers); vacuum tubes; CNT; field emission characteristic; field emission properties; high temperature brazing process; high temperature sealing process; vacuum-sealed carbon nanotube X-ray tube; Anodes; Cathodes; Electron tubes; Iron; Reliability; Temperature; Temperature measurement; CNT; brazing; field emission; packaging; vacuum; x-ray;
Conference_Titel :
Vacuum Electronics Conference (IVEC), 2013 IEEE 14th International
Conference_Location :
Paris
Print_ISBN :
978-1-4673-5976-4
DOI :
10.1109/IVEC.2013.6571104
