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Molecular bilayer graphene [PDF]

open access: yesNature Communications, 2019
Molecular bilayer graphene — a discrete assembly of two stacked graphene fragments — is challenging to produce in pure form. Here, the authors are able to synthesize and characterize stable molecular bilayer graphenes by the π−π stacking of two identical,
Xin-Jing Zhao   +12 more
doaj   +3 more sources

Opportunities and Challenges in Twisted Bilayer Graphene: A Review

open access: yesNano-Micro Letters, 2020
Two-dimensional (2D) materials exhibit enhanced physical, chemical, electronic, and optical properties when compared to those of bulk materials. Graphene demands significant attention due to its superior physical and electronic characteristics among ...
Hyunmin Kim
exaly   +3 more sources

Magnet-Free Nonreciprocal Edge Plasmons in Optically Pumped Bilayer Graphene [PDF]

open access: yesNanomaterials
Recent theoretical studies have shown that gapped Dirac materials (such as gapped monolayer graphene) optically pumped with circularly polarized light can host edge-localized plasmon modes with nonreciprocal dispersions driven by valley population ...
Seongjin Ahn
doaj   +2 more sources

Grain Boundary Guided Folding of Graphene for Twisted Bilayer Graphene [PDF]

open access: yesNanomaterials
Bilayer graphene exhibits intriguing physical and mechanical properties that are suitable for advanced electronic device applications. By introducing a new degree of freedom through interlayer twisting, exotic phenomena such as superconductivity can ...
Feiru Feng   +6 more
doaj   +2 more sources

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   +3 more sources

Ultrahigh Ballistic Resistance of Twisted Bilayer Graphene

open access: yesCrystals, 2021
Graphene is a good candidate for protective material owing to its extremely high stiffness and high strength-to-weight ratio. However, the impact performance of twisted bilayer graphene is still obscure.
Qing Peng, Sheng Peng, Qiang Cao
doaj   +1 more source

A Wrinkling and Etching-Assisted Regrowth Strategy for Large-Area Bilayer Graphene Preparation on Cu

open access: yesNanomaterials, 2023
Bilayer graphene is a contender of interest for functional electronic applications because of its variable band gap due to interlayer interactions. Graphene growth on Cu is self-limiting, thus despite the fact that chemical vapor deposition (CVD) has ...
Qiongyu Li   +5 more
doaj   +1 more source

Irradiated bilayer graphene [PDF]

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

Fast synthesis of large-area bilayer graphene film on Cu

open access: yesNature Communications, 2023
Bilayer graphene (BLG) is intriguing for its unique properties and potential applications in electronics, photonics, and mechanics. However, the chemical vapor deposition synthesis of large-area high-quality bilayer graphene on Cu is suffering from a low
Jincan Zhang   +31 more
doaj   +1 more source

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