Results 11 to 20 of about 525,790 (380)

Optotwistronics of bilayer graphene [PDF]

open access: yesPhysical Review B, 2022
We present a study of the nonlinear optical response of twisted bilayer graphene. We discuss the contribution of the Berry phase to the non-linearity when inversion symmetry is broken, thus underlining the interplay between band and real space geometry, and nonlinear response.
Di Mauro Villari, Leone   +1 more
openaire   +2 more sources

Graphene bilayers with a twist [PDF]

open access: yesNature Materials, 2020
Near a magic twist angle, bilayer graphene transforms from a weakly correlated Fermi liquid to a strongly correlated two-dimensional electron system with properties that are extraordinarily sensitive to carrier density and to controllable environmental factors such as the proximity of nearby gates and twist-angle variation.
Eva Y. Andrei, Allan H. MacDonald
openaire   +4 more sources

The asymmetric Wigner bilayer [PDF]

open access: yesThe Journal of Chemical Physics, 2018
We present a comprehensive discussion of the so-called asymmetric Wigner bilayer system, where mobile point charges, all of the same sign, are immersed into the space left between two parallel, homogeneously charged plates (with possibly different charge densities).
Antlanger, Moritz   +5 more
openaire   +5 more sources

Bilayer Edges Catalyze Supported Lipid Bilayer Formation [PDF]

open access: yesBiophysical Journal, 2010
Supported lipid bilayers (SLB) are important for the study of membrane-based phenomena and as coatings for biosensors. Nevertheless, there is a fundamental lack of understanding of the process by which they form from vesicles in solution. We report insights into the mechanism of SLB formation by vesicle adsorption using temperature-controlled time ...
D. Kuchnir Fygenson   +2 more
openaire   +3 more sources

Irradiated bilayer graphene [PDF]

open access: yesNanotechnology, 2010
14 pages, accepted for publication in ...
David Abergel, Tapash Chakraborty
openaire   +3 more sources

Phospholipid Bilayers are Viscoelastic [PDF]

open access: yesBiophysical Journal, 2011
Lipid bilayers provide the structural framework for cellular membranes, and their character as two-dimensional fluids enables the mobility of membrane macromolecules. Though the existence of membrane fluidity is well established, the nature of this fluidity remains poorly characterized. Three-dimensional fluids as diverse as chocolates and cytoskeletal
Harland, Christopher W.   +3 more
openaire   +3 more sources

Transverse electric plasmons in bilayer graphene [PDF]

open access: yes, 2007
We predict the existence of transverse electric (TE) plasmons in bilayer graphene. We find that their plasmonic properties are much more pronounced in bilayer than in monolayer graphene, in a sense that they can get more localized at frequencies just ...
Jablan, Marinko   +2 more
core   +8 more sources

Strong Photoluminescence Enhancement from Bilayer Molybdenum Disulfide via the Combination of UV Irradiation and Superacid Molecular Treatment

open access: yesApplied Sciences, 2021
A direct band gap nature in semiconducting materials makes them useful for optical devices due to the strong absorption of photons and their luminescence properties.
Yuki Yamada   +4 more
doaj   +1 more source

Molecular bilayer graphene [PDF]

open access: yesNature Communications, 2019
AbstractBilayer graphene consists of two stacked graphene layers bound together by van der Waals interaction. As the molecular analog of bilayer graphene, molecular bilayer graphene (MBLG) can offer useful insights into the structural and functional properties of bilayer graphene.
Xin-Jing Zhao   +12 more
openaire   +4 more sources

Improved Synaptic Device Properties of HfAlOx Dielectric on Highly Doped Silicon Substrate by Partial Reset Process

open access: yesMetals, 2021
This work demonstrates the synaptic properties of the alloy-type resistive random-access memory (RRAM). We fabricated the HfAlOx-based RRAM for a synaptic device in a neuromorphic system.
Seunghyun Kim   +3 more
doaj   +1 more source

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