activity
20072026
most citedCloning of Dirac fermions in graphene superlattices

1.3k citations · 2.8k across the 42 of their papers we have counts for

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Showing 2020Show all

6 papers · 1 filter

cond-mat.mtrl-sci2020★ 8 cited

Interplay of crystal thickness and in-plane anisotropy and evolution of quasi-one dimensional electronic character in ReSe

Lewis S. Hart, Surani M. Gunasekera, James L. Webb +4

We study the valence band structure of ReSe crystals with varying thickness down to a single layer using nanoscale angle-resolved photoemission spectroscopy and density funct…

q-fin.ST2020★ 3 cited

Asymmetric excitation of left- and right-tail extreme events probed using a Hawkes model: application to financial returns

Matthew F. Tomlinson, David Greenwood, Marcin Mucha-Kruczynski

We construct a two-tailed peak-over-threshold Hawkes model that captures asymmetric self- and cross-excitation in and between left- and right-tail extreme values within a time seri…

cond-mat.mes-hall2020★ 21 cited

Moiré superlattice effects and band structure evolution in near-30-degree twisted bilayer graphene

Matthew J. Hamer, Alessio Giampietri, Viktor Kandyba +6

In stacks of two-dimensional crystals, mismatch of their lattice constants and misalignment of crystallographic axes lead to formation of moiré patterns. We show that moiré superla…

cond-mat.mes-hall2020★ 12 cited

Determination of interatomic coupling between two-dimensional crystals using angle-resolved photoemission spectroscopy

J. J. P. Thompson, D. Pei, H. Peng +7

Lack of directional bonding between two-dimensional crystals like graphene or monolayer transition metal dichalcogenides provides unusual freedom in selection of components for ver…

cond-mat.mes-hall2020★ 36 cited

Visualizing Orbital Content of Electronic Bands in Anisotropic 2D Semiconducting ReSe

B. K. Choi, S. Ulstrup, S. M. Gunasekera +12

Many properties of layered materials change as they are thinned from their bulk forms down to single layers, with examples including indirect-to-direct band gap transition in 2H se…

cond-mat.mes-hall2020★ 18 cited

Electronic Raman Scattering in Twistronic Few-Layer Graphene

A. Garcia-Ruiz, J. J. P. Thompson, M. Mucha-Kruczynski +1

We study electronic contribution to the Raman scattering signals of two-, three- and four-layer graphene with layers at one of the interfaces twisted by a small angle with respect…