Electronic and optical properties of strained graphene and other strained 2D materials: a review

GG Naumis, S Barraza-Lopez… - Reports on Progress …, 2017 - iopscience.iop.org
This review presents the state of the art in strain and ripple-induced effects on the electronic
and optical properties of graphene. It starts by providing the crystallographic description of …

Kekulé spiral order at all nonzero integer fillings in twisted bilayer graphene

YH Kwan, G Wagner, T Soejima, MP Zaletel, SH Simon… - Physical Review X, 2021 - APS
We study magic angle graphene in the presence of both strain and particle-hole symmetry
breaking due to nonlocal interlayer tunneling. We perform a self-consistent Hartree-Fock …

Scalably nanomanufactured atomically thin materials‐based wearable health sensors

R Zhang, J Jiang, W Wu - Small Structures, 2022 - Wiley Online Library
Wearable multimodal sensors could enable the continuous, non‐invasive, precise
monitoring of vital human signals critical for remote health monitoring and telemedicine …

Experimental evidence of chiral symmetry breaking in Kekulé-ordered graphene

C Bao, H Zhang, T Zhang, X Wu, L Luo, S Zhou, Q Li… - Physical Review Letters, 2021 - APS
The low-energy excitations of graphene are relativistic massless Dirac fermions with
opposite chiralities at valleys K and K′. Breaking the chiral symmetry could lead to gap …

Kekulé valence bond order in an extended Hubbard model on the honeycomb lattice with possible applications to twisted bilayer graphene

XY Xu, KT Law, PA Lee - Physical Review B, 2018 - APS
Using large-scale quantum Monte Carlo simulations, we exactly solve a model of fermions
hopping on the honeycomb lattice with cluster charge interactions, which has been …

Imaging inter-valley coherent order in magic-angle twisted trilayer graphene

H Kim, Y Choi, É Lantagne-Hurtubise, C Lewandowski… - Nature, 2023 - nature.com
Magic-angle twisted trilayer graphene (MATTG) exhibits a range of strongly correlated
electronic phases that spontaneously break its underlying symmetries,. Here we investigate …

Correlated insulators, semimetals, and superconductivity in twisted trilayer graphene

M Christos, S Sachdev, MS Scheurer - Physical Review X, 2022 - APS
Motivated by recent experiments indicating strong superconductivity and intricate correlated
insulating and flavor-polarized physics in mirror-symmetric twisted-trilayer graphene, we …

Four-loop critical exponents for the Gross-Neveu-Yukawa models

N Zerf, LN Mihaila, P Marquard, IF Herbut, MM Scherer - Physical Review D, 2017 - APS
We study the chiral Ising, the chiral XY, and the chiral Heisenberg models at four-loop order
with the perturbative renormalization group in 4-ε dimensions and compute critical …

Klein tunnelling and electron trapping in nanometre-scale graphene quantum dots

C Gutiérrez, L Brown, CJ Kim, J Park, AN Pasupathy - Nature Physics, 2016 - nature.com
Relativistic fermions that are incident on a high potential barrier can pass through
unimpeded, a striking phenomenon termed the 'Klein paradox'in quantum electrodynamics …

[HTML][HTML] Imaging quantum oscillations and millitesla pseudomagnetic fields in graphene

H Zhou, N Auerbach, M Uzan, Y Zhou, N Banu, W Zhi… - Nature, 2023 - nature.com
The exceptional control of the electronic energy bands in atomically thin quantum materials
has led to the discovery of several emergent phenomena. However, at present there is no …