1.
Autreto, PAS; Legoas, SB; Flores, MZS; Galvao, DS
Carbon nanotube with square cross-section: An ab initio investigation Journal Article
In: The Journal of chemical physics, vol. 133, no. 12, pp. 124513, 2010.
@article{autreto2010carbon,
title = {Carbon nanotube with square cross-section: An ab initio investigation},
author = {Autreto, PAS and Legoas, SB and Flores, MZS and Galvao, DS},
url = {http://scitation.aip.org/content/aip/journal/jcp/133/12/10.1063/1.3483237},
year = {2010},
date = {2010-01-01},
journal = {The Journal of chemical physics},
volume = {133},
number = {12},
pages = {124513},
publisher = {AIP Publishing},
abstract = {Recently, Lagos et al. [Nat. Nanotechnol.4, 149 (2009)] reported the discovery of the smallest possible silver square cross-section nanotube. A natural question is whether similar carbon nanotubes can exist. In this work we report ab initio results for the structural, stability, and electronic properties for such hypothetical structures. Our results show that stable (or at least metastable) structures are possible with metallic properties. They also show that these structures can be obtained by a direct interconversion from SWNT(2,2). Large finite cubanelike oligomers, topologically related to these new tubes, were also investigated.
},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Recently, Lagos et al. [Nat. Nanotechnol.4, 149 (2009)] reported the discovery of the smallest possible silver square cross-section nanotube. A natural question is whether similar carbon nanotubes can exist. In this work we report ab initio results for the structural, stability, and electronic properties for such hypothetical structures. Our results show that stable (or at least metastable) structures are possible with metallic properties. They also show that these structures can be obtained by a direct interconversion from SWNT(2,2). Large finite cubanelike oligomers, topologically related to these new tubes, were also investigated.
2010
1.

Autreto, PAS; Legoas, SB; Flores, MZS; Galvao, DS
Carbon nanotube with square cross-section: An ab initio investigation Journal Article
In: The Journal of chemical physics, vol. 133, no. 12, pp. 124513, 2010.
Abstract | Links | BibTeX | Tags: Carbon Nanotubes, DFT, New Structures, square tubes
@article{autreto2010carbon,
title = {Carbon nanotube with square cross-section: An ab initio investigation},
author = {Autreto, PAS and Legoas, SB and Flores, MZS and Galvao, DS},
url = {http://scitation.aip.org/content/aip/journal/jcp/133/12/10.1063/1.3483237},
year = {2010},
date = {2010-01-01},
journal = {The Journal of chemical physics},
volume = {133},
number = {12},
pages = {124513},
publisher = {AIP Publishing},
abstract = {Recently, Lagos et al. [Nat. Nanotechnol.4, 149 (2009)] reported the discovery of the smallest possible silver square cross-section nanotube. A natural question is whether similar carbon nanotubes can exist. In this work we report ab initio results for the structural, stability, and electronic properties for such hypothetical structures. Our results show that stable (or at least metastable) structures are possible with metallic properties. They also show that these structures can be obtained by a direct interconversion from SWNT(2,2). Large finite cubanelike oligomers, topologically related to these new tubes, were also investigated.
},
keywords = {Carbon Nanotubes, DFT, New Structures, square tubes},
pubstate = {published},
tppubtype = {article}
}
Recently, Lagos et al. [Nat. Nanotechnol.4, 149 (2009)] reported the discovery of the smallest possible silver square cross-section nanotube. A natural question is whether similar carbon nanotubes can exist. In this work we report ab initio results for the structural, stability, and electronic properties for such hypothetical structures. Our results show that stable (or at least metastable) structures are possible with metallic properties. They also show that these structures can be obtained by a direct interconversion from SWNT(2,2). Large finite cubanelike oligomers, topologically related to these new tubes, were also investigated.
http://scholar.google.com/citations?hl=en&user=95SvbM8AAAAJ