Results 1 to 10 of about 1,964 (113)

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, Qiang Cao
exaly   +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

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

Heavy quasiparticles and cascades without symmetry breaking in twisted bilayer graphene [PDF]

open access: yesNature Communications, 2023
Among the variety of correlated states exhibited by twisted bilayer graphene, cascades in the spectroscopic properties and in the electronic compressibility occur over larger ranges of energy, twist angle and temperature compared to other effects.
Anushree Datta   +3 more
doaj   +2 more sources

Waveguide-integrated twisted bilayer graphene photodetectors [PDF]

open access: yesNature Communications
Graphene photodetectors have exhibited high bandwidth and capability of being integrated with silicon photonics (SiPh), holding promise for future optical communication devices.
Qinci Wu   +12 more
doaj   +2 more sources

Unusual magnetotransport in twisted bilayer graphene [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2022
Shaowen Chen   +2 more
exaly   +2 more sources

Observation of a flat band and bandgap in millimeter-scale twisted bilayer graphene

open access: yesCommunications Materials, 2021
Magic-angle twisted bilayer graphene is interesting for its correlated superconducting and insulating states, but samples are typically micrometer-scale.
Keiju Sato   +13 more
doaj   +1 more source

Anti-Symmetric Electromagnetic Interactions’ Response in Electron Circular Dichroism and Chiral Origin of Periodic, Complementary Twisted Angle in Twisted Bilayer Graphene

open access: yesMolecules, 2022
Many novel physical properties of twisted bilayer graphene have been discovered and studied successively, but the physical mechanism of the chiral modulation of BLG by a twisted angle lacks theoretical research.
Guoqiang Dai   +3 more
doaj   +1 more source

Enhanced third-harmonic generation by manipulating the twist angle of bilayer graphene

open access: yesLight: Science & Applications, 2021
Nonlinear optics: When graphene ‘does the twist’ Modifying the angle between the two layers of twisted bilayer graphene can considerably improve how photons interact with it to generate higher-energy photons.
Seongju Ha   +13 more
doaj   +1 more source

Realization of topological Mott insulator in a twisted bilayer graphene lattice model

open access: yesNature Communications, 2021
Magic-angle twisted bilayer graphene exhibits a quantum anomalous Hall effect at 3/4 filling; however, its mechanism is debated. Here, the authors show that such a phase can be realized in a lattice model of twisted bilayer graphene in the strong ...
Bin-Bin Chen   +6 more
doaj   +1 more source

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