scholarly journals Structural stability and field emission properties of carbon nanotubes doped by a boron atom and adsorbed with several H2O molecules

2010 ◽  
Vol 59 (7) ◽  
pp. 4950
Author(s):  
Wang Yi-Jun ◽  
Wang Liu-Ding ◽  
Yang Min ◽  
Liu Guang-Qing ◽  
Yan Cheng
2013 ◽  
Vol 2013 ◽  
pp. 1-6
Author(s):  
Yijun Wang ◽  
Liuding Wang ◽  
Cheng Yan

Gas adsorption and atom doping usually present when preparing carbon nanotubes (CNTs) and can affect the field emission properties of carbon nanotubes. H2O molecule and boron atom are the most important adsorbates, respectively. Using ab-initio calculations, we have investigated the electron field emission performance of CNTs simultaneously adsorbed with one H2O molecule and doped with one boron atom (BCNT+H2O) in this paper. The results indicate that the electrons localize at the top of BCNT+H2O and the electronic density of states (DOS) around the Fermi level is enhanced obviously. It is expected that BCNT+H2O will be more propitious to the field emission of electrons based on the calculations of DOS, HOMO/LUMO, and Mulliken charge population.


2006 ◽  
Vol 14 (2-3) ◽  
pp. 151-164 ◽  
Author(s):  
A. V. Okotrub ◽  
L. G. Bulusheva ◽  
V. V. Belavin ◽  
A. G. Kudashov ◽  
A. V. Gusel'nikov ◽  
...  

RSC Advances ◽  
2016 ◽  
Vol 6 (32) ◽  
pp. 26745-26751 ◽  
Author(s):  
K. Hareesh ◽  
Sachin R. Suryawanshi ◽  
B. Shateesh ◽  
Deodatta M. Phase ◽  
Shailendra S. Dahiwale ◽  
...  

Herein, we report the field emission properties of NiFe2O4/reduced graphene oxide/carbon nanotubes (NGC) and compared them with the field emission properties of NiFe2O4/carbon nanotubes (NC) and NiFe2O4/reduced graphene oxide (NG).


2006 ◽  
Vol 496 (2) ◽  
pp. 299-305 ◽  
Author(s):  
Jyh-Hua Ting ◽  
Ching-Chou Chang ◽  
Shaun-Laing Chen ◽  
Duan-Shaw Lu ◽  
Chung-Yuan Kung ◽  
...  

2005 ◽  
Vol 44 (1A) ◽  
pp. 365-370 ◽  
Author(s):  
Chuan-Ping Juan ◽  
Kuo-Ji Chen ◽  
Chun-Chien Tsai ◽  
Kao-Chao Lin ◽  
Wei-Kai Hong ◽  
...  

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