Results 41 to 50 of about 313,825 (290)

Study the effects on the phonon drag Seebeck coefficient of bilayer graphene and bilayer graphene−bilayer graphene double layers

open access: yesScience and Technology Development Journal - Natural Sciences, 2023
This paper presented the investigation of the influence of the temperature−dependent screening effect on the Seebeck phonon drag coefficient Sg of a monolayer of bilayer graphene (BLG) and a BLG−BLG double layer placed in an air environment. For a system in an air environment, the two-dimensional electrons of the BLG was assumed to interact only with ...
Truong Van Tuan, Nguyen Quoc Khanh
openaire   +1 more source

Lithium intercalation into bilayer graphene [PDF]

open access: yesNature Communications, 2019
AbstractThe real capacity of graphene and the lithium-storage process in graphite are two currently perplexing problems in the field of lithium ion batteries. Here we demonstrate a three-dimensional bilayer graphene foam with few defects and a predominant Bernal stacking configuration, and systematically investigate its lithium-storage capacity ...
Kemeng Ji   +11 more
openaire   +4 more sources

A Molecular Dynamics Study of the Mechanical Properties of Twisted Bilayer Graphene

open access: yesMicromachines, 2018
Graphene is one of the most important nanomaterials. The twisted bilayer graphene shows superior electronic properties compared to graphene. Here, we demonstrate via molecular dynamics simulations that twisted bilayer graphene possesses outstanding ...
Aaron Liu, Qing Peng
doaj   +1 more source

Coulomb dominated cavities in bilayer graphene

open access: yesPhysical Review Research, 2020
Electrostatic confinement in bilayer graphene van der Waals heterostructures provides a versatile platform for studying electronic transport in bilayer graphene nanostructures.
Marius Eich   +9 more
doaj   +1 more source

Phonons in twisted bilayer graphene [PDF]

open access: yesPhysical Review B, 2013
We theoretically investigated phonon dispersion in AA-stacked, AB-stacked and twisted bilayer graphene with various rotation angles. The calculations were performed using the Born-von-Karman model for the intra-layer atomic interactions and the Lennard-Jones potential for the inter-layer interactions.
Cocemasov, Alexandr I.   +2 more
openaire   +2 more sources

Understanding of the Electrochemical Behavior of Lithium at Bilayer-Patched Epitaxial Graphene/4H-SiC

open access: yesNanomaterials, 2022
Novel two-dimensional materials (2DMs) with balanced electrical conductivity and lithium (Li) storage capacity are desirable for next-generation rechargeable batteries as they may serve as high-performance anodes, improving output battery characteristics.
Ivan Shtepliuk   +7 more
doaj   +1 more source

The shear mode of multi-layer graphene [PDF]

open access: yes, 2012
The quest for materials capable of realizing the next generation of electronic and photonic devices continues to fuel research on the electronic, optical and vibrational properties of graphene.
Han, W.P.   +55 more
core   +2 more sources

Fabrication of Li-intercalated bilayer graphene

open access: yesAIP Advances, 2011
We have succeeded in fabricating Li-intercalated bilayer graphene on silicon carbide. The low-energy electron diffraction from Li-deposited bilayer graphene shows a sharp 3×3R30° pattern in contrast to Li-deposited monolayer graphene. This indicates that
K. Sugawara   +3 more
doaj   +1 more source

Quantum Study of the Optical Conductivity of Composite Films Formed by Bilayer Graphene and Single-Walled Carbon Nanotubes under Axial Stretching

open access: yesQuantum Reports, 2023
In this article, quantum methods are used to study the optical properties of composite films formed by AB-stacked bilayer graphene and chiral single-walled carbon nanotubes (SWCNT) (12, 6) with a diameter of 1.2 nm.
Michael M. Slepchenkov   +2 more
doaj   +1 more source

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