Highly efficient electron field emission from decorated multiwalled carbon nanotube films

2004 ◽  
Vol 85 (19) ◽  
pp. 4487 ◽  
Author(s):  
M. Sveningsson ◽  
R. E. Morjan ◽  
O. A. Nerushev ◽  
Eleanor E.B. Campbell ◽  
D. Malsch ◽  
...  
2012 ◽  
Vol 1407 ◽  
Author(s):  
Hai H. Van ◽  
Mei Zhang ◽  
Ben Wang ◽  
Chuck Zhang

ABSTRACTA new type of cathode for electron field emission (FE) was fabricated. The cathode was made from ultra-thin multiwalled carbon nanotube (CNT) sheets. These sheets were drawn directly from a CNT forest, stacked layer-by-layer together and densified by isopropyl alcohol. CNT emitters were formed by utilizing laser beam to cut the sheet. The FE performance of the proposed devices has been enhanced dramatically. The threshold field for electron emission (at which the emission current is 10 mA/cm2) was 0.88 V/μm. The current density of 36 A/cm2 was achieved at the electric field of 2 V/μm. The enhanced performance is the result of the thin, uniformly distributed and aligned array of the CNT emitters.


Carbon ◽  
2010 ◽  
Vol 48 (1) ◽  
pp. 41-46 ◽  
Author(s):  
Alexander A. Kuznetzov ◽  
Sergey B. Lee ◽  
Mei Zhang ◽  
Ray H. Baughman ◽  
Anvar A. Zakhidov

2013 ◽  
Vol 4 (11) ◽  
pp. 849-855
Author(s):  
Rajkumar Patra ◽  
Santanu Ghosh ◽  
Himani Sharma ◽  
Vasant D. Vankar

Carbon ◽  
2012 ◽  
Vol 50 (1) ◽  
pp. 163-169 ◽  
Author(s):  
F. Giubileo ◽  
A. Di Bartolomeo ◽  
M. Sarno ◽  
C. Altavilla ◽  
S. Santandrea ◽  
...  

Author(s):  
D. S. Chung ◽  
W. B. Choi ◽  
J. H. Kang ◽  
H. Y. Kim ◽  
I. T. Han ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document