1.
Perim, Eric; Paupitz, Ricardo; Autreto, PAS; Galvao, Douglas Soares
Inorganic Graphenylene: A Porous Two-Dimensional Material With Tunable Band Gap Journal Article
In: The Journal of Physical Chemistry C, vol. 118, no. 41, pp. 23670–23674, 2014.
@article{perim2014inorganic,
title = {Inorganic Graphenylene: A Porous Two-Dimensional Material With Tunable Band Gap},
author = {Perim, Eric and Paupitz, Ricardo and Autreto, PAS and Galvao, Douglas Soares},
url = {http://pubs.acs.org/doi/abs/10.1021/jp502119y},
year = {2014},
date = {2014-01-01},
journal = {The Journal of Physical Chemistry C},
volume = {118},
number = {41},
pages = {23670--23674},
publisher = {American Chemical Society},
abstract = {By means of ab initio calculations, we investigate the possibility of existence of a boron nitride (BN) porous two-dimensional nanosheet, which is geometrically similar to the carbon allotrope known as biphenylene carbon. The proposed structure, which we called inorganic graphenylene (IGP), is formed spontaneously after selective dehydrogenation of the porous boron nitride (BN) structure proposed by Ding et al. We study the structural and electronic properties of both porous BN and IGP, and it is shown that, by selective substitution of B and N atoms with carbon atoms in these structures, the band gap can be significantly reduced, changing their behavior from insulators to semiconductors, thus opening the possibility of band gap engineering for this class of two-dimensional materials.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
By means of ab initio calculations, we investigate the possibility of existence of a boron nitride (BN) porous two-dimensional nanosheet, which is geometrically similar to the carbon allotrope known as biphenylene carbon. The proposed structure, which we called inorganic graphenylene (IGP), is formed spontaneously after selective dehydrogenation of the porous boron nitride (BN) structure proposed by Ding et al. We study the structural and electronic properties of both porous BN and IGP, and it is shown that, by selective substitution of B and N atoms with carbon atoms in these structures, the band gap can be significantly reduced, changing their behavior from insulators to semiconductors, thus opening the possibility of band gap engineering for this class of two-dimensional materials.
2.
Brunetto, Gustavo; Autreto, PAS; Machado, Leonardo Dantas; Santos, BI; dos Santos, Ricardo PB; Galvao, Douglas S
Nonzero gap two-dimensional carbon allotrope from porous graphene Journal Article
In: The Journal of Physical Chemistry C, vol. 116, no. 23, pp. 12810–12813, 2012.
@article{brunetto2012nonzero,
title = {Nonzero gap two-dimensional carbon allotrope from porous graphene},
author = {Brunetto, Gustavo and Autreto, PAS and Machado, Leonardo Dantas and Santos, BI and dos Santos, Ricardo PB and Galvao, Douglas S},
url = {http://pubs.acs.org/doi/abs/10.1021/jp211300n},
year = {2012},
date = {2012-01-01},
journal = {The Journal of Physical Chemistry C},
volume = {116},
number = {23},
pages = {12810--12813},
publisher = {American Chemical Society},
abstract = {Graphene is considered one of the most promising materials for future electronics. However, in its pristine form, graphene is a gapless material, which imposes limitations to its use in some electronic applications. To solve this problem, many approaches have been tried, such as physical and chemical functionalizations. These processes compromise some of the desirable graphene properties. In this work, based on ab initio quantum molecular dynamics, we showed that a two-dimensional carbon allotrope, named biphenylene carbon (BPC), can be obtained from selective dehydrogenation of porous graphene. BPC presents a nonzero bandgap and well-delocalized frontier orbitals. Synthetic routes to BPC are also addressed.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Graphene is considered one of the most promising materials for future electronics. However, in its pristine form, graphene is a gapless material, which imposes limitations to its use in some electronic applications. To solve this problem, many approaches have been tried, such as physical and chemical functionalizations. These processes compromise some of the desirable graphene properties. In this work, based on ab initio quantum molecular dynamics, we showed that a two-dimensional carbon allotrope, named biphenylene carbon (BPC), can be obtained from selective dehydrogenation of porous graphene. BPC presents a nonzero bandgap and well-delocalized frontier orbitals. Synthetic routes to BPC are also addressed.
2014
2.
Perim, Eric; Paupitz, Ricardo; Autreto, PAS; Galvao, Douglas Soares
Inorganic Graphenylene: A Porous Two-Dimensional Material With Tunable Band Gap Journal Article
In: The Journal of Physical Chemistry C, vol. 118, no. 41, pp. 23670–23674, 2014.
Abstract | Links | BibTeX | Tags: BPC, Graphenylene, Porous Graphene
@article{perim2014inorganic,
title = {Inorganic Graphenylene: A Porous Two-Dimensional Material With Tunable Band Gap},
author = {Perim, Eric and Paupitz, Ricardo and Autreto, PAS and Galvao, Douglas Soares},
url = {http://pubs.acs.org/doi/abs/10.1021/jp502119y},
year = {2014},
date = {2014-01-01},
journal = {The Journal of Physical Chemistry C},
volume = {118},
number = {41},
pages = {23670--23674},
publisher = {American Chemical Society},
abstract = {By means of ab initio calculations, we investigate the possibility of existence of a boron nitride (BN) porous two-dimensional nanosheet, which is geometrically similar to the carbon allotrope known as biphenylene carbon. The proposed structure, which we called inorganic graphenylene (IGP), is formed spontaneously after selective dehydrogenation of the porous boron nitride (BN) structure proposed by Ding et al. We study the structural and electronic properties of both porous BN and IGP, and it is shown that, by selective substitution of B and N atoms with carbon atoms in these structures, the band gap can be significantly reduced, changing their behavior from insulators to semiconductors, thus opening the possibility of band gap engineering for this class of two-dimensional materials.},
keywords = {BPC, Graphenylene, Porous Graphene},
pubstate = {published},
tppubtype = {article}
}
By means of ab initio calculations, we investigate the possibility of existence of a boron nitride (BN) porous two-dimensional nanosheet, which is geometrically similar to the carbon allotrope known as biphenylene carbon. The proposed structure, which we called inorganic graphenylene (IGP), is formed spontaneously after selective dehydrogenation of the porous boron nitride (BN) structure proposed by Ding et al. We study the structural and electronic properties of both porous BN and IGP, and it is shown that, by selective substitution of B and N atoms with carbon atoms in these structures, the band gap can be significantly reduced, changing their behavior from insulators to semiconductors, thus opening the possibility of band gap engineering for this class of two-dimensional materials.
2012
1.
Brunetto, Gustavo; Autreto, PAS; Machado, Leonardo Dantas; Santos, BI; dos Santos, Ricardo PB; Galvao, Douglas S
Nonzero gap two-dimensional carbon allotrope from porous graphene Journal Article
In: The Journal of Physical Chemistry C, vol. 116, no. 23, pp. 12810–12813, 2012.
Abstract | Links | BibTeX | Tags: BPC, DFT, Graphene, Porous Graphene
@article{brunetto2012nonzero,
title = {Nonzero gap two-dimensional carbon allotrope from porous graphene},
author = {Brunetto, Gustavo and Autreto, PAS and Machado, Leonardo Dantas and Santos, BI and dos Santos, Ricardo PB and Galvao, Douglas S},
url = {http://pubs.acs.org/doi/abs/10.1021/jp211300n},
year = {2012},
date = {2012-01-01},
journal = {The Journal of Physical Chemistry C},
volume = {116},
number = {23},
pages = {12810--12813},
publisher = {American Chemical Society},
abstract = {Graphene is considered one of the most promising materials for future electronics. However, in its pristine form, graphene is a gapless material, which imposes limitations to its use in some electronic applications. To solve this problem, many approaches have been tried, such as physical and chemical functionalizations. These processes compromise some of the desirable graphene properties. In this work, based on ab initio quantum molecular dynamics, we showed that a two-dimensional carbon allotrope, named biphenylene carbon (BPC), can be obtained from selective dehydrogenation of porous graphene. BPC presents a nonzero bandgap and well-delocalized frontier orbitals. Synthetic routes to BPC are also addressed.},
keywords = {BPC, DFT, Graphene, Porous Graphene},
pubstate = {published},
tppubtype = {article}
}
Graphene is considered one of the most promising materials for future electronics. However, in its pristine form, graphene is a gapless material, which imposes limitations to its use in some electronic applications. To solve this problem, many approaches have been tried, such as physical and chemical functionalizations. These processes compromise some of the desirable graphene properties. In this work, based on ab initio quantum molecular dynamics, we showed that a two-dimensional carbon allotrope, named biphenylene carbon (BPC), can be obtained from selective dehydrogenation of porous graphene. BPC presents a nonzero bandgap and well-delocalized frontier orbitals. Synthetic routes to BPC are also addressed.
http://scholar.google.com/citations?hl=en&user=95SvbM8AAAAJ
