Interlayer electronic coupling on demand in a 2D magnetic semiconductor

NP Wilson, K Lee, J Cenker, K **e, AH Dismukes… - Nature Materials, 2021 - nature.com
When monolayers of two-dimensional (2D) materials are stacked into van der Waals
structures, interlayer electronic coupling can introduce entirely new properties, as …

Many-body perturbation theory calculations using the yambo code

D Sangalli, A Ferretti, H Miranda… - Journal of physics …, 2019 - iopscience.iop.org
Abstract yambo is an open source project aimed at studying excited state properties of
condensed matter systems from first principles using many-body methods. As input, yambo …

Ultraflatbands and shear solitons in moiré patterns of twisted bilayer transition metal dichalcogenides

MH Naik, M Jain - Physical review letters, 2018 - APS
Ultraflatbands in twisted bilayers of two-dimensional materials have the potential to host
strong correlations, including the Mott-insulating phase at half-filling of the band. Using first …

Thickness dependence of work function, ionization energy, and electron affinity of Mo and W dichalcogenides from DFT and GW calculations

H Kim, HJ Choi - Physical review B, 2021 - APS
Transition-metal dichalcogenides (TMDs) are promising for two-dimensional (2D)
semiconducting devices and novel phenomena. For 2D applications, their work function …

Large exchange-driven intrinsic circular dichroism of a chiral 2D hybrid perovskite

S Li, X Xu, CA Kocoj, C Zhou, Y Li, D Chen… - Nature …, 2024 - nature.com
In two-dimensional chiral metal-halide perovskites, chiral organic spacers endow structural
and optical chirality to the metal-halide sublattice, enabling exquisite control of light, charge …

Screening and many-body effects in two-dimensional crystals: Monolayer

DY Qiu, FH Da Jornada, SG Louie - Physical Review B, 2016 - APS
We present a systematic study of the variables affecting the electronic and optical properties
of two-dimensional (2D) crystals within ab initio GW and GW plus Bethe-Salpeter equation …

On-surface synthesis and characterization of 9-atom wide armchair graphene nanoribbons

L Talirz, H Sode, T Dumslaff, S Wang… - ACS …, 2017 - ACS Publications
The bottom-up approach to synthesize graphene nanoribbons strives not only to introduce a
band gap into the electronic structure of graphene but also to accurately tune its value by …

GW100: Benchmarking G0W0 for Molecular Systems

MJ Van Setten, F Caruso, S Sharifzadeh… - Journal of chemical …, 2015 - ACS Publications
We present the GW 100 set. GW 100 is a benchmark set of the ionization potentials and
electron affinities of 100 molecules computed with the GW method using three independent …

Anisotropic spin transport and strong visible-light absorbance in few-layer SnSe and GeSe

G Shi, E Kioupakis - Nano letters, 2015 - ACS Publications
SnSe and GeSe are layered compound semiconductors that can be exfoliated to form two-
dimensional materials. In this work, we use predictive calculations based on density …

Giant edge state splitting at atomically precise graphene zigzag edges

S Wang, L Talirz, CA Pignedoli, X Feng… - Nature …, 2016 - nature.com
Zigzag edges of graphene nanostructures host localized electronic states that are predicted
to be spin-polarized. However, these edge states are highly susceptible to edge roughness …