Title :
High emission current from CNT point emitters using a free standing CNT film
Author :
Dong Hoon Shin ; Ki Nam Yun ; Leti, Guillaume ; Cheol Jin Lee
Author_Institution :
Sch. of Electr. Eng., Korea Univ., Seoul, South Korea
Abstract :
We demonstrated carbon nanotube point emitters fabricated by using free standing carbon nanotube films. The point emitters showed stable and large emission current under the small applied voltage. Moreover, the emitted electrons were focused well without any focusing lens.
Keywords :
carbon nanotubes; electron field emission; thin films; CNT point emitters; carbon nanotube point emitters; free standing CNT film; free standing carbon nanotube films; high emission current; small applied voltage; Electric fields; carbon nanotube; field emission; film; point emitter;
Conference_Titel :
Vacuum Nanoelectronics Conference (IVNC), 2013 26th International
Conference_Location :
Roanoke, VA
DOI :
10.1109/IVNC.2013.6624718