Results 11 to 20 of about 2,766 (188)

Magnetization of Graphane by Dehydrogenation [PDF]

open access: yesApplied Physics Letters, 2009
Each single hydrogen vacancy created at the surface of graphane gives rise to a local unpaired spin. For domains of hydrogen vacancies the situation is, however complex and depends on the size and geometry of domains, as well as whether the domains are ...
Ataca, Can, Ciraci, Salim, Sahin, Hasan
core   +6 more sources

Graphane Nanoribbons: A Theoretical Study [PDF]

open access: yes, 2010
In this study, we investigate the electronic and magnetic properties of graphane nanoribbons. We find that zigzag and armchair graphane nanoribbons with H-passivated edges are nonmagnetic semiconductors.
Ataca, Can, Ciraci, Salim, Sahin, Hasan
core   +3 more sources

Graphene to Graphane: A Theoretical Study [PDF]

open access: yesNanotechnology, 2009
Graphane is a two-dimensional system consisting of a single layer of fully saturated (sp$^3$ hybridization) carbon atoms. In an ideal graphane structure C-H bonds exhibit an alternating pattern (up and down with relation to the plane defined by the ...
Autreto, Pedro A. S.   +3 more
core   +3 more sources

Group-IV graphene- and graphane-like nanosheets [PDF]

open access: yesThe Journal of Physical Chemistry C, 2011
We performed a first principles investigation on the structural and electronic properties of group-IV (C, SiC, Si, Ge, and Sn) graphene-like sheets in flat and buckled configurations and the respective hydrogenated or fluorinated graphane-like ones.
Bekaroglu E.   +34 more
core   +2 more sources

Bipolar Transistor Based on Graphane

open access: yesJournal of Physics: Conference Series, 2010
Graphane is a semiconductor with an energy gap, obtained from hydrogenation of the two-dimensional grapheme sheet. Together with the two-dimensional geometry, unique transport features of graphene, and possibility of doping graphane, p and n regions can ...
Gharekhanlou, B.   +2 more
core   +2 more sources

Sustained ferromagnetism induced by H-vacancies in graphane [PDF]

open access: yesNanotechnology, 2010
The electronic and magnetic properties of graphane with H-vacancies are investigated with the help of quantum-chemistry methods. The hybridization of the edges is found to be absolutely crucial in defining the size of the bandgap, which is increased from
Berashevich, Julia, Chakraborty, Tapash
core   +4 more sources

Progress in Diamanes and Diamanoids Nanosystems for Emerging Technologies. [PDF]

open access: yesAdv Sci (Weinh), 2022
Diamanes and diamanoids are newly discovered graphitic carbon nanostructures. These nanosystems are sp3 carbon networks along with few sp2 hybridized carbon atoms which can be fabricated under controlled temperature & pressure using graphitic system as a precursor.
Tiwari SK   +7 more
europepmc   +2 more sources

Lateral Junctions Based on Graphene with Different Doping Regions [PDF]

open access: yesЖурнал нано- та електронної фізики, 2017
The valence electron density spatial distribution, the densities of electron states, the widths of valence and gap bands, the charges on core regions, the Coulomb potentials along the chosen directions of the lateral junctions of graphene/graphane ...
R.M.В Balabai, A.G.В Lubenets
doaj   +1 more source

Isotopic effects in chair graphane [PDF]

open access: yesJournal of Physics and Chemistry of Solids, 2021
17 pages, 11 figures, 2 ...
Carlos P. Herrero, Rafael Ramírez
openaire   +2 more sources

Influence of the Electric Field on the Properties of Hydrogenated Graphene

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2023
Graphene is currently considered as one of the most promising materials for the creation of new semiconductor devices for various frequency ranges. The influence of an external electric field on the properties of the band diagram of the graphene material,
V. V. Muravyov, V. N. Mishchenka
doaj   +1 more source

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