1.
Rurali, R; Cartoixa, X; Galvao, DS
Large electromechanical response in silicon nanowires predicted from first-principles electronic structure calculations Journal Article
In: Physical Review B, vol. 77, no. 7, pp. 073403, 2008.
@article{rurali2008large,
title = {Large electromechanical response in silicon nanowires predicted from first-principles electronic structure calculations},
author = {Rurali, R and Cartoixa, X and Galvao, DS},
url = {http://journals.aps.org/prb/abstract/10.1103/PhysRevB.77.073403},
year = {2008},
date = {2008-01-01},
journal = {Physical Review B},
volume = {77},
number = {7},
pages = {073403},
publisher = {American Physical Society},
abstract = {We study by means of first-principles electronic structure calculations the electromechanical response, i.e., the structural modifications upon charge injection, of ⟨100⟩ silicon nanowires. We show that, at variance with sp2 carbon nanostructures, the response is remarkably linear, discriminates between injected charge of different signs, and is up to one order of magnitude larger than in carbon nanotubes.
},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
We study by means of first-principles electronic structure calculations the electromechanical response, i.e., the structural modifications upon charge injection, of ⟨100⟩ silicon nanowires. We show that, at variance with sp2 carbon nanostructures, the response is remarkably linear, discriminates between injected charge of different signs, and is up to one order of magnitude larger than in carbon nanotubes.
2.
Rurali, R; Coluci, VR; Galvao, DS
Prediction of giant electroactuation for papyruslike carbon nanoscroll structures: first-principles calculations Journal Article
In: Physical Review B, vol. 74, no. 8, pp. 085414, 2006.
@article{rurali2006prediction,
title = {Prediction of giant electroactuation for papyruslike carbon nanoscroll structures: first-principles calculations},
author = {Rurali, R and Coluci, VR and Galvao, DS},
url = {http://journals.aps.org/prb/abstract/10.1103/PhysRevB.74.085414},
year = {2006},
date = {2006-01-01},
journal = {Physical Review B},
volume = {74},
number = {8},
pages = {085414},
publisher = {American Physical Society},
abstract = {We study by first-principles calculations the electromechanical response of carbon nanoscroll structures. We show that although they present a very similar behavior to carbon nanotubes in their axial deformation sensitivity, they exhibit a radial response upon charge injection which is up to one order of magnitude larger. In association with their high stability, this behavior makes them a natural choice for a new class of very efficient nanoactuators.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
We study by first-principles calculations the electromechanical response of carbon nanoscroll structures. We show that although they present a very similar behavior to carbon nanotubes in their axial deformation sensitivity, they exhibit a radial response upon charge injection which is up to one order of magnitude larger. In association with their high stability, this behavior makes them a natural choice for a new class of very efficient nanoactuators.
2008
2.
Rurali, R; Cartoixa, X; Galvao, DS
Large electromechanical response in silicon nanowires predicted from first-principles electronic structure calculations Journal Article
In: Physical Review B, vol. 77, no. 7, pp. 073403, 2008.
Abstract | Links | BibTeX | Tags: DFT, Eletroactuation, Nanowires, Silicon
@article{rurali2008large,
title = {Large electromechanical response in silicon nanowires predicted from first-principles electronic structure calculations},
author = {Rurali, R and Cartoixa, X and Galvao, DS},
url = {http://journals.aps.org/prb/abstract/10.1103/PhysRevB.77.073403},
year = {2008},
date = {2008-01-01},
journal = {Physical Review B},
volume = {77},
number = {7},
pages = {073403},
publisher = {American Physical Society},
abstract = {We study by means of first-principles electronic structure calculations the electromechanical response, i.e., the structural modifications upon charge injection, of ⟨100⟩ silicon nanowires. We show that, at variance with sp2 carbon nanostructures, the response is remarkably linear, discriminates between injected charge of different signs, and is up to one order of magnitude larger than in carbon nanotubes.
},
keywords = {DFT, Eletroactuation, Nanowires, Silicon},
pubstate = {published},
tppubtype = {article}
}
We study by means of first-principles electronic structure calculations the electromechanical response, i.e., the structural modifications upon charge injection, of ⟨100⟩ silicon nanowires. We show that, at variance with sp2 carbon nanostructures, the response is remarkably linear, discriminates between injected charge of different signs, and is up to one order of magnitude larger than in carbon nanotubes.
2006
1.
Rurali, R; Coluci, VR; Galvao, DS
Prediction of giant electroactuation for papyruslike carbon nanoscroll structures: first-principles calculations Journal Article
In: Physical Review B, vol. 74, no. 8, pp. 085414, 2006.
Abstract | Links | BibTeX | Tags: DFT, Electronic Structure, Eletroactuation, Scrolls
@article{rurali2006prediction,
title = {Prediction of giant electroactuation for papyruslike carbon nanoscroll structures: first-principles calculations},
author = {Rurali, R and Coluci, VR and Galvao, DS},
url = {http://journals.aps.org/prb/abstract/10.1103/PhysRevB.74.085414},
year = {2006},
date = {2006-01-01},
journal = {Physical Review B},
volume = {74},
number = {8},
pages = {085414},
publisher = {American Physical Society},
abstract = {We study by first-principles calculations the electromechanical response of carbon nanoscroll structures. We show that although they present a very similar behavior to carbon nanotubes in their axial deformation sensitivity, they exhibit a radial response upon charge injection which is up to one order of magnitude larger. In association with their high stability, this behavior makes them a natural choice for a new class of very efficient nanoactuators.},
keywords = {DFT, Electronic Structure, Eletroactuation, Scrolls},
pubstate = {published},
tppubtype = {article}
}
We study by first-principles calculations the electromechanical response of carbon nanoscroll structures. We show that although they present a very similar behavior to carbon nanotubes in their axial deformation sensitivity, they exhibit a radial response upon charge injection which is up to one order of magnitude larger. In association with their high stability, this behavior makes them a natural choice for a new class of very efficient nanoactuators.
http://scholar.google.com/citations?hl=en&user=95SvbM8AAAAJ
