Results 41 to 50 of about 2,766 (188)

Fully Hydrogenated and Fluorinated Bigraphenes–Diamanes: Theoretical and Experimental Studies

open access: yesC, 2021
Diamanes are 2D diamond-like films that are nanometers in thickness. Diamanes can exist as bilayer or multilayer graphene with various modes of stacking and interlayer covalent sp3 bonds.
Leonid A. Chernozatonskii   +2 more
doaj   +1 more source

Orbital momentum Hall effect in p-doped graphane [PDF]

open access: yes, 2010
It is shown that an electric field applied to p-doped graphane generates a dissipationless orbital momentum Hall current. In the clean limit the corresponding Hall conductivity is independent of the concentration of holes.
Tokatly, I. V.
core   +3 more sources

Energy band modulation of graphane by hydrogen-vacancy chains: A first-principles study

open access: yesAIP Advances, 2014
We investigated a variety of configurations of hydrogen-vacancy chains in graphane by first-principles density functional calculation. We found that graphane with two zigzag H-vacancy chains segregated by one or more H chain is generally a nonmagnetic ...
Bi-Ru Wu, Chih-Kai Yang
doaj   +1 more source

Toward automated screening of band gap sensitivity in 2D materials

open access: yesJPhys Materials, 2023
Computational materials science relies on simple, yet efficient, measures and indicators of the modeled materials’ properties. Ideally, the desired properties should be linked to such scalar quantities that can be obtained in polynomial time and ...
Roman Fanta, Matúš Dubecký
doaj   +1 more source

Stacking and band structure of van der Waals bonded graphane multilayers [PDF]

open access: yes, 2010
We use density functional theory and the van der Waals density functional (vdW-DF) method to determine the binding separation in bilayer and bulk graphane and study the changes in electronic band structure that arise with the multilayer formation.
Hyldgaard, Per, Rohrer, Jochen
core   +2 more sources

A Continuous Action Space Tree search for INverse desiGn (CASTING) framework for materials discovery

open access: yesnpj Computational Materials, 2023
Material properties share an intrinsic relationship with their structural attributes, making inverse design approaches crucial for discovering new materials with desired functionalities.
Suvo Banik   +7 more
doaj   +1 more source

Structure of graphane polymorphs

open access: yesJournal of Physics: Conference Series, 2017
Calculations of the structure and electronic properties for five structural variations of graphane were performed within the framework of density functional theory (DFT) with generalized gradient approximations (GGA). The electron densities of states and band structure of graphene crystals have been calculated. It has been established that the band gap
T E Belenkova   +3 more
openaire   +1 more source

Mechanochemical Reaction in Graphane under Uniaxial Tension [PDF]

open access: yesThe Journal of Physical Chemistry C, 2011
15 pages, 9 figures, 2 ...
Popova N.A., Sheka E.F.
openaire   +4 more sources

Dielectric response and excitations of hydrogenated free-standing graphene

open access: yesCarbon Trends, 2023
The conversion of semimetallic suspended graphene (Gr) to a large-gap semiconducting phase is here realized by controlled adsorption of atomic hydrogen (deuterium) on free-standing nanoporous Gr veils.
Maria Grazia Betti   +18 more
doaj   +1 more source

Curvature dependence of the effect of ionic functionalization on the attraction among nanoparticles in dispersion [PDF]

open access: yes, 2018
Solubilization of nanoparticles facilitates nanomaterial processing and enables new applications. An effective method to improve dispersibility in water is provided by ionic functionalization.We explore how the necessary extent of functionalization ...
Alenka Luzar   +5 more
core   +3 more sources

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