Long-range nontopological edge currents in charge-neutral graphene

A Aharon-Steinberg, A Marguerite, DJ Perello… - Nature, 2021 - nature.com
Van der Waals heterostructures display numerous unique electronic properties. Nonlocal
measurements, wherein a voltage is measured at contacts placed far away from the …

Pseudo-magnetic field-induced slow carrier dynamics in periodically strained graphene

DH Kang, H Sun, M Luo, K Lu, M Chen, Y Kim… - Nature …, 2021 - nature.com
The creation of pseudo-magnetic fields in strained graphene has emerged as a promising
route to investigate intriguing physical phenomena that would be unattainable with …

Valley engineering by strain in Kekulé-distorted graphene

E Andrade, R Carrillo-Bastos, GG Naumis - Physical Review B, 2019 - APS
A Kekulé bond texture in graphene modifies the electronic band structure by folding the
Brillouin zone and bringing the two inequivalent Dirac points to the center. This can result in …

[PDF][PDF] Valley filtering and valley-polarized collective modes in bulk graphene monolayers

JL Zheng, F Zhai - Chinese Physics B, 2024 - cpb.iphy.ac.cn
The presence of two sublattices in hexagonal graphene brings two energetically degenerate
extremes in the conduction and valence bands, which are identified by the valley quantum …

Direct measurement of strain-driven Kekulé distortion in graphene and its electronic properties

D Eom, JY Koo - Nanoscale, 2020 - pubs.rsc.org
Kekulé distortion in graphene is a subject of extensive theoretical studies due to its non-
trivial material properties. Yet, experimental observation of its formation mechanism and …

[HTML][HTML] Magnetotransport in a strain superlattice of graphene

Y Zhang, Y Kim, MJ Gilbert, N Mason - Applied Physics Letters, 2019 - pubs.aip.org
Three-dimensional (3D) deformation of two-dimensional materials offers a route toward
band structure engineering. In the case of graphene, a spatially nonuniform deformation and …

Anomalous, spin, and valley Hall effects in graphene deposited on ferromagnetic substrates

A Dyrdał, J Barnaś - 2D Materials, 2017 - iopscience.iop.org
Spin, anomalous, and valley Hall effects in graphene-based hybrid structures are studied
theoretically within the Green function formalism and linear response theory. Two different …

Valley-polarized quantum transport generated by gauge fields in graphene

M Settnes, JH Garcia, S Roche - 2D Materials, 2017 - iopscience.iop.org
We report on the possibility to simultaneously generate in graphene a bulk valley-polarized
dissipative transport and a quantum valley Hall effect by combining strain-induced gauge …

Tunable electronic and magnetic properties of thin nanofilms: Interplay between strain and thickness

G Cantele, F Conte, L Zullo, D Ninno - Physical Review B, 2022 - APS
The study of novel 2D platforms implementing magnetism in tunable van der Waals (vdW)
homo-and heterostructures paves the way to innovative spintronics and magnetic devices. In …

Valley polarization braiding in strained graphene

D Faria, C León, LRF Lima, A Latgé, N Sandler - Physical Review B, 2020 - APS
Previous works on deformed graphene predict the existence of valley-polarized states,
however, optimal conditions for their detection remain challenging. We show that in the …