output
20052026
most citedObservation of giant bandgap renormalization and excitonic effects in a monolayer transition metal dichalcogenide semiconductor

1.9k citations

Showing 2022 · cond-mat.mtrl-sciShow all

6 papers · 2 filters

cond-mat.mtrl-sci2022★ 52 cited

Exciton lifetime and optical linewidth profile via exciton-phonon interactions: Theory and first-principles calculations for monolayer MoS

Y. -H. Chan, Jonah B. Haber, Mit H. Naik +4

Exciton dynamics dictate the evolution of photoexcited carriers in photovoltaic and optoelectronic devices. However, interpreting their experimental signatures is a challenging the…

cond-mat.mtrl-sci2022★ 23 cited

A novel superstructure in epitaxially grown 1T-TaTe

Jinwoong Hwang, Yeongrok Jin, Canxun Zhang +13

The spontaneous formation of electronic orders is a crucial element for understanding complex quantum states and engineering heterostructures in two-dimensional materials. We repor…

cond-mat.mtrl-sci2022★ 34 cited

Imaging the electron charge density in monolayer MoS2 at the Ångstrom scale

Joel Martis, Sandhya Susarla, Archith Rayabharam +15

Four-dimensional scanning transmission electron microscopy (4D-STEM) has recently gained widespread attention for its ability to image atomic electric fields with sub-Ångstrom spat…

cond-mat.mtrl-sci2022

Renormalization of excitonic properties by polar phonons

Yoonjae Park, David T. Limmer

We employ quasiparticle path integral molecular dynamics to study how the excitonic properties of model semiconductors are altered by electron-phonon coupling. We describe ways wit…

cond-mat.mtrl-sci2022★ 30 cited

Large-gap insulating dimer ground state in monolayer IrTe2

Jinwoong Hwang, Kyoo Kim, Canxun Zhang +11

Monolayers of two-dimensional van der Waals materials exhibit novel electronic phases distinct from their bulk due to the symmetry breaking and reduced screening in the absence of…

cond-mat.mtrl-sci2022★ 41 cited

An Optimally-Tuned Starting Point for Single-Shot Calculations of Solids

Stephen E. Gant, Jonah B. Haber, Marina R. Filip +5

The dependence of ab initio many-body perturbation theory within the approximation on the eigensystem used in calculating quasiparticle corrections limits this method's predic…