scholarly journals First-principle study of the effect of boron (nitrogen)-doping on adsorbing characteristics of aluminum on single-walled carbon nanotubes

2008 ◽  
Vol 57 (12) ◽  
pp. 7833
Author(s):  
Wang Kun-Peng ◽  
Shi Chun-Sheng ◽  
Zhao Nai-Qin ◽  
Du Xi-Wen
2007 ◽  
Vol 244 (11) ◽  
pp. 4051-4055 ◽  
Author(s):  
Paola Ayala ◽  
Fernando L. Freire ◽  
Mark H. Rümmeli ◽  
Alexander Grüneis ◽  
Thomas Pichler

2006 ◽  
Vol 21 (11) ◽  
pp. 2835-2840 ◽  
Author(s):  
J. Liu ◽  
D.L. Carroll ◽  
J. Cech ◽  
S. Roth

Single-walled carbon nanotubes (SWNTs) were successfully synthesized by pyrolysis of pyridine over MgO supported Fe–Mo or Co–Mo catalysts in the presence of pure H2 or a mixture of H2 and NH3 atmospheres. The average diameters of SWNTs are ∼1.5 and ∼3 nm for pure H2 and the H2 and HN3 mixture, respectively. Scanning tunneling spectroscopy (STS) studies show that the SWNTs grown in both atmospheres are doped with nitrogen substituted into the lattice in a pyridine-type structure. This results in a donor feature in the local density of states with an energy that depends on the nitrogen doping concentration.


Carbon ◽  
2008 ◽  
Vol 46 (11) ◽  
pp. 1489-1496 ◽  
Author(s):  
F. Xu ◽  
M. Minniti ◽  
P. Barone ◽  
A. Sindona ◽  
A. Bonanno ◽  
...  

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