activity
20182025
most citedPressure dependence of direct optical transitions in ReS2 and ReSe2

53 citations · 89 across the 7 of their papers we have counts for

collaborators

7 papers

physics.app-ph2025

Sensitivity of excitonic transitions to temperature in monolayers of TMD alloys

Karolina Ciesiołkiewicz-Klepek, Jan Kopaczek, Jarosław Serafińczuk +1

Two-dimensional transition metal dichalcogenides (TMDs) offer tunable optical and electronic properties, making them highly promising for next-generation optoelectronic devices. On…

cond-mat.mtrl-sci2024

The Defects Genome of 2D Janus Transition Metal Dichalcogenides

Mohammed Sayyad, Jan Kopaczek, Carmem M. Gilardoni +9

Two-dimensional (2D) Janus Transition Metal Dichalcogenides (TMDs) have attracted much interest due to their exciting quantum properties arising from their unique two-faced structu…

cond-mat.mtrl-sci2023★ 33 cited

Strain Anisotropy Driven Spontaneous Formation of Nanoscrolls from Two-Dimensional Janus Layers

Mohammed Sayyad, Ying Qin, Jan Kopaczek +12

Two-dimensional Janus transition metal dichalcogenides (TMDs) have attracted attention due to their emergent properties arising from broken mirror symmetry and self-driven polarisa…

cond-mat.mes-hall2022★ 1 cited

Identification of exciton complexes in a charge-tuneable Janus WSeS monolayer

Matthew S. G. Feuer, Alejandro R. -P. Montblanch, Mohammed Sayyad +16

Janus transition-metal dichalcogenide monolayers are fully artificial materials, where one plane of chalcogen atoms is replaced by chalcogen atoms of a different type. Theory predi…

cond-mat.mtrl-sci2022★ 1 cited

Strong substrate strain effects in multilayered WS2 revealed by high-pressure optical measurements

Robert Oliva, Tomasz Woźniak, Paulo E. Faria Junior +5

The optical properties of two-dimensional materials can be effectively tuned by strain induced from a deformable substrate. In the present work we combine first-principles calculat…

cond-mat.mtrl-sci2019★ 1 cited

GaSbBi alloys and heterostructures: fabrication and properties

O. Delorme, L. Cerutti, R. Kudrawiec +6

Dilute bismuth (Bi) III-V alloys have recently attracted great attention, due to their properties of band-gap reduction and spin-orbit splitting. The incorporation of Bi into antim…

cond-mat.mtrl-sci2018★ 53 cited

Pressure dependence of direct optical transitions in ReS2 and ReSe2

R. Oliva, M. Laurien, F. Dybala +5

We present an experimental and theoretical study of the electronic band structure of ReS2 and ReSe2 at high hydrostatic pressures. The experiments are performed by photoreflectance…