Evidence of flat bands and correlated states in buckled graphene superlattices

J Mao, SP Milovanović, M Anđelković, X Lai, Y Cao… - Nature, 2020 - nature.com
Two-dimensional atomic crystals can radically change their properties in response to
external influences, such as substrate orientation or strain, forming materials with novel …

Local electrical characterization of two-dimensional materials with functional atomic force microscopy

S Hussain, K Xu, S Ye, L Lei, X Liu, R Xu, L **e… - Frontiers of …, 2019 - Springer
Research about two-dimensional (2D) materials is growing exponentially across various
scientific and engineering disciplines due to the wealth of unusual physical phenomena that …

Graphene nanobubbles as valley filters and beam splitters

M Settnes, SR Power, M Brandbyge, AP Jauho - Physical review letters, 2016 - APS
The energy band structure of graphene has two inequivalent valleys at the K and K′ points
of the Brillouin zone. The possibility to manipulate this valley degree of freedom defines the …

Atomistic simulations of tension-induced large deformation and stretchability in graphene kirigami

Z Qi, DK Campbell, HS Park - Physical Review B, 2014 - APS
Graphene's exceptional mechanical properties, including its highest-known stiffness (1 TPa)
and strength (100 GPa), have been exploited for various structural applications. However …

Programmable extreme pseudomagnetic fields in graphene by a uniaxial stretch

S Zhu, JA Stroscio, T Li - Physical review letters, 2015 - APS
Many of the properties of graphene are tied to its lattice structure, allowing for tuning of
charge carrier dynamics through mechanical strain. The graphene electromechanical …

Tuning the pseudospin polarization of graphene by a pseudomagnetic field

A Georgi, P Nemes-Incze, R Carrillo-Bastos, D Faria… - Nano …, 2017 - ACS Publications
One of the intriguing characteristics of honeycomb lattices is the appearance of a
pseudomagnetic field as a result of mechanical deformation. In the case of graphene, the …

Electron dynamics in strained graphene

D Zhai, N Sandler - Modern Physics Letters B, 2019 - World Scientific
This paper presents a theoretical description of the effects of strain induced by out-of-plane
deformations on charge distributions and transport on graphene. A review of a continuum …

Pseudomagnetic fields and triaxial strain in graphene

M Settnes, SR Power, AP Jauho - Physical Review B, 2016 - APS
Pseudomagnetic fields, which can result from nonuniform strain distributions, have received
much attention in graphene systems due to the possibility of mimicking real magnetic fields …

Strain-induced pseudo magnetic field in the lattice

J Sun, T Liu, Y Du, H Guo - Physical Review B, 2022 - APS
We investigate the effects of nonuniform uniaxial strain and triaxial strain on the α-T 3 lattice.
The analytical expressions of the pseudo-Landau levels (pLLs) are derived based on low …

Nodal-line transition induced Landau gap in strained lattices

H Cai, S Ma, DW Wang - Physical Review B, 2023 - APS
In topological semimetals, the bands can cross at points or lines with different dimensionality
and connectivity in momentum space. For graphene and other systems hosting zero …