Results 21 to 30 of about 313,825 (290)

Electromechanical oscillations in bilayer graphene [PDF]

open access: yesNature Communications, 2015
AbstractNanoelectromechanical systems constitute a class of devices lying at the interface between fundamental research and technological applications. Realizing nanoelectromechanical devices based on novel materials such as graphene allows studying their mechanical and electromechanical characteristics at the nanoscale and addressing fundamental ...
Benameur Muhammed M.   +6 more
openaire   +4 more sources

Stacking-dependent band gap and quantum transport in trilayer graphene [PDF]

open access: yes, 2011
Graphene is an extraordinary two-dimensional (2D) system with chiral charge carriers and fascinating electronic, mechanical and thermal properties. In multilayer graphene, stacking order provides an important yet rarely explored degree of freedom for ...
Bockrath, M   +13 more
core   +5 more sources

Fast Ion Transfer Associated with Dehydration and Modulation of Hydration Structure in Electric Double-Layer Capacitors Using Molecular Dynamics Simulations and Experiments

open access: yesBatteries, 2023
Carbon materials, such as graphite and activated carbon, have been widely used as electrodes in batteries and electric double-layer capacitors (EDLCs).
Shunsuke Hasumi   +5 more
doaj   +1 more source

The electronic properties of bilayer graphene [PDF]

open access: yesReports on Progress in Physics, 2013
We review the electronic properties of bilayer graphene, beginning with a description of the tight-binding model of bilayer graphene and the derivation of the effective Hamiltonian describing massive chiral quasiparticles in two parabolic bands at low energy.
McCann, Edward, Koshino, Mikito
openaire   +3 more sources

PERHITUNGAN NUMERIK RAPAT KEADAAN GRAPHENE BILAYER DENGAN MODEL TIGHT-BINDING MENGGUNAKAN METODE RAMBATAN WAKTU TROTTER-SUZUKI

open access: yesJurnal Kumparan Fisika, 2023
ABSTRAK   Perhitungan rapat keadaan (density of states/DOS) material graphene bilayer model ikatan kuat atau Tight-Binding (TB) melalui penyelesaian persamaan Schrӧdinger Gayut Waktu (PSGW) telah dilakukan dengan menggunakan metode rambatan waktu ...
Wahyu Setiawan
doaj   +3 more sources

Electronic Highways in Bilayer Graphene [PDF]

open access: yesNano Letters, 2011
8 pages, 5 ...
Qiao, Zhenhua   +3 more
openaire   +3 more sources

Microscopic polarization in bilayer graphene [PDF]

open access: yesNature Physics, 2011
Bilayer graphene has drawn significant attention due to the opening of a band gap in its low energy electronic spectrum, which offers a promising route to electronic applications. The gap can be either tunable through an external electric field or spontaneously formed through an interaction-induced symmetry breaking. Our scanning tunneling measurements
Rutter, Gregory M.   +5 more
openaire   +2 more sources

Electron correlations in bilayer graphene [PDF]

open access: yesPhysical Review B, 2010
The nature of electron correlations in bilayer graphene has been investigated. An analytic expression for the radial distribution function is derived for an ideal electron gas and the corresponding static structure factor is evaluated. We also estimate the interaction energy of this system.
Abergel, D. S. L., Chakraborty, Tapash
openaire   +2 more sources

Optical-phonon resonances with saddle-point excitons in twisted-bilayer graphene [PDF]

open access: yes, 2014
Twisted-bilayer graphene (tBLG) exhibits van Hove singularities in the density of states that can be tuned by changing the twisting angle θ. A θ-defined tBLG has been produced and characterized with optical reflectivity and resonance Raman scattering ...
Kasperczyk, Mark   +16 more
core   +1 more source

Disorder in twisted bilayer graphene

open access: yesPhysical Review Research, 2020
17 pages, 13 figures (published version)
Justin H. Wilson   +3 more
openaire   +3 more sources

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