Orbitally Controlled Quantum Hall States in Decoupled Two-Bilayer Graphene Sheets.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced science"
DOI: 10.1002/advs.202300574
Abstract: The authors report on integer and fractional quantum Hall states in a stack of two twisted Bernal bilayer graphene sheets. By exploiting the momentum mismatch in reciprocal space, the single-particle tunneling between both bilayers is… read more here.
Keywords: hall states; graphene sheets; bilayer graphene; hall ... See more keywords
Isotope Engineered Fluorinated Single and Bilayer Graphene: Insights into Fluorination Selectivity, Stability, and Defect Passivation.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202205575
Abstract: Tailoring the physicochemical properties of graphene through functionalization remains a major interest for next-generation technological applications. However, defect formation due to functionalization greatly endangers the intrinsic properties of graphene, which remains a serious concern. Despite… read more here.
Keywords: stability; isotope engineered; bilayer graphene; fluorination ... See more keywords
Fracture Toughness Characteristics of Stacked Bilayer Graphene via Far-Field Displacement Measurements.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202302499
Abstract: Mechanical properties of graphene, e.g., strength, modulus, and fracture toughness are extremely sensitive to flaws. Here the fracture properties of stacked bilayer graphene sheets (SBLG) are reported, obtained via stacking two individually grown graphene sheets.… read more here.
Keywords: fracture; fracture toughness; bilayer graphene; toughness ... See more keywords
Preparation of bilayer graphene utilizing CuO as nucleation sites by CVD method
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-017-8397-x
Abstract: Graphene is an attractive 2D material for optoelectronics applications. However, due to the spontaneous nucleation characteristics of graphene growth on the metal substrates using chemical vapor deposition method, the polycrystalline graphene exhibited many crystal defects,… read more here.
Keywords: utilizing cuo; bilayer graphene; nucleation sites; cuo nucleation ... See more keywords
High-quality bilayer graphene grown on softened copper foils by atmospheric pressure chemical vapor deposition
Sign Up to like & getrecommendations! Published in 2020 at "Science China Materials"
DOI: 10.1007/s40843-020-1394-3
Abstract: Bilayer graphene (BLG) shows great application prospect and potential in next-generation electronics because of its unique electrical and mechanical properties. However, the scalable synthesis of large-area high-quality BLG films is still a great challenge, despite… read more here.
Keywords: bilayer graphene; chemical vapor; graphene; high quality ... See more keywords
Microscale surface potential gradient disturbances observed in bilayer graphene
Sign Up to like & getrecommendations! Published in 2020 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.145504
Abstract: Abstract Van der Waals mono- and heterostructures have received great attention in recent years due to their new physics and electronic properties. Several novel device structures have been developed based on their properties, including tunnelling… read more here.
Keywords: bilayer graphene; potential gradient; microscale surface; surface potential ... See more keywords
Tuning the magnetic properties of hydrogenated bilayer graphene and graphene/h-BN heterostructures by compressive pressures
Sign Up to like & getrecommendations! Published in 2018 at "Carbon"
DOI: 10.1016/j.carbon.2018.01.102
Abstract: Abstract We investigated the electronic structure and magnetic properties of hydrogenated bilayer graphene and graphene/h-BN heterostructure as a function of applied uniaxial compression normal to the interface plane using van der Waals density functional theory.… read more here.
Keywords: bilayer graphene; graphene; magnetic properties; properties hydrogenated ... See more keywords
Bilayer graphene with ripples for reverse osmosis desalination
Sign Up to like & getrecommendations! Published in 2018 at "Carbon"
DOI: 10.1016/j.carbon.2018.04.053
Abstract: Abstract Water desalination is a widely-used strategy to provide fresh water around the world. Herein we report an atomistic simulation study on water desalination in a series of bilayer graphene with different ripples. By carefully… read more here.
Keywords: water; bilayer graphene; reverse osmosis; desalination ... See more keywords
Effect of magnetic field on specific heat and magnetic susceptibility of biased bilayer graphene: A full band approach
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Physics"
DOI: 10.1016/j.chemphys.2019.110417
Abstract: Abstract We have addressed the behaviors density of states and thermodynamic properties of doped biased bilayer graphene for AA stacking in the context of tight binding model hamiltonian. Specially we have studied the temperature dependence… read more here.
Keywords: magnetic field; bilayer graphene; field; specific heat ... See more keywords
Optical properties of biased bilayer graphene due to gap parameter effects
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Journal of Physics"
DOI: 10.1016/j.cjph.2020.09.020
Abstract: Abstract We address the optical conductivity of undoped bilayer graphene in the presence of a finite bias voltage at finite temperature. The effects of gap parameter and stacking type on optical conductivity are discussed in… read more here.
Keywords: bilayer graphene; conductivity; optical conductivity; gap parameter ... See more keywords
Triaxial compressive strain in bilayer graphene enabled by nitride stressor layer
Sign Up to like & getrecommendations! Published in 2017 at "Extreme Mechanics Letters"
DOI: 10.1016/j.eml.2016.09.002
Abstract: Abstract A technique that can be used to viably create triaxially strained bilayer graphene on any desirable location by simple patterning was developed. Unlike the conventional graphene strain engineering methods, the photolithographically defined spoke patterns… read more here.
Keywords: bilayer graphene; graphene; triaxial compressive; compressive strain ... See more keywords