Articles with "strained graphene" as a keyword



Superfluid weight and Berezinskii-Kosterlitz-Thouless transition temperature of strained graphene

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Published in 2021 at "Chinese Journal of Physics"

DOI: 10.1016/j.cjph.2021.01.009

Abstract: Abstract We obtain the superfluid weight and Berezinskii-Kosterlitz-Thouless (BKT) transition temperature for highly unconventional superconducting states with the coexistence of chiral d-wave superconductivity, charge density waves and pair density waves in the strained graphene. Our… read more here.

Keywords: transition temperature; strained graphene; temperature; weight berezinskii ... See more keywords

Electron localization in periodically strained graphene

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Published in 2022 at "Journal of Applied Physics"

DOI: 10.1063/5.0080098

Abstract: Pseudo-magnetic field (PMF) in deformed graphene has been proposed as a promising and flexible method to quantum-confine electronic states and create gaps in the local density of states. Motivated by this perspective, we numerically analyze… read more here.

Keywords: periodically strained; localization periodically; pmf; strained graphene ... See more keywords

Mechanical sensors based on surface plasmon polaritions of strained graphene

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Published in 2025 at "Journal of Physics D: Applied Physics"

DOI: 10.1088/1361-6463/ada6c3

Abstract: Graphene sheets support surface plasmon polaritons (SPPs) in the terahertz and infrared regimes, resulting from the collective oscillation of Dirac electrons with excited photons. The SPPs in graphene under external strains exhibit anisotropic properties, varying… read more here.

Keywords: physics; surface plasmon; strained graphene;

Dispersive Landau levels and valley currents in strained graphene nanoribbons

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Published in 2020 at "Physical Review B"

DOI: 10.1103/physrevb.101.085423

Abstract: We describe a simple setup generating pure valley currents -- valley transport without charge transport -- in strained graphene nanoribbons with zigzag edges. The crucial ingredient is a uniaxial strain pattern which couples to the… read more here.

Keywords: strained graphene; graphene nanoribbons; dispersive landau; landau levels ... See more keywords

Emergent orbital-selective many-body effects upon doping strained graphene

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Published in 2021 at "Physical Review B"

DOI: 10.1103/physrevb.103.075135

Abstract: We explore the effect of doping on the correlated electronic structure of strained graphene. It is shown that the interplay between sizable multiorbital Coulomb interactions and electron-hole doping induces an orbital-selective electronic state, characterized by… read more here.

Keywords: many body; emergent orbital; orbital selective; strained graphene ... See more keywords

Winding Berry dipoles on uniaxially strained graphene/insulator moiré superlattices

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Published in 2024 at "Physical Review B"

DOI: 10.1103/physrevb.111.l041103

Abstract: Nonlinear Hall-like currents can be generated by a time-periodic alternating bias on two-dimensional (2D) materials lacking inversion symmetry. To hint that the moir\'e between graphene and its supporting substrate contributes to the homogeneity of nonlinear… read more here.

Keywords: winding berry; dipoles uniaxially; moir; berry dipoles ... See more keywords

Theory of quantized photonic spin Hall effect in strained graphene under a sub-Tesla external magnetic field.

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Published in 2023 at "Optics express"

DOI: 10.1364/oe.483506

Abstract: The quantized photonic spin Hall effect (PSHE) in the strained graphene-substrate system is predicted under a sub-Tesla external magnetic field, which is two orders of magnitude smaller than required to produce the quantized effect in… read more here.

Keywords: tesla external; external magnetic; strained graphene; magnetic field ... See more keywords