First-principles study of luminescence in hexagonal boron nitride single layer: Exciton-phonon coupling and the role of substrate

P Lechifflart, F Paleari, D Sangalli, C Attaccalite - Physical Review Materials, 2023 - APS
Hexagonal boron nitride (hBN) is a wide band gap material with both strong excitonic light
emission in the ultraviolet and strong exciton-phonon coupling. Luminescence experiments …

Pressure dependence of electronic, vibrational and optical properties of wurtzite-boron nitride

M Silvetti, C Attaccalite, E Cannuccia - Physical Review Materials, 2023 - APS
Wurtzite Boron Nitride (w BN) is a wide band gap BN polymorph with unique mechanical
properties such as hardness and stiffness. Initially synthesized in 1963 by transforming …

Effect of uniaxial strain on the excitonic properties of monolayer : A symmetry-based analysis

M Zanfrognini, N Spallanzani, M Bonacci, E Molinari… - Physical Review B, 2023 - APS
In recent years, the application of mechanical stress has become a widespread
experimental method to tune the electronic and optical properties of two-dimensional (2D) …

Interlayer and Intralayer Excitons in AlN/WS2 Heterostructure

C Attaccalite, MS Prete, M Palummo, O Pulci - Materials, 2022 - mdpi.com
The study of intra and interlayer excitons in 2D semiconducting vdW heterostructures is a
very hot topic not only from a fundamental but also an applicative point of view. Due to their …

Effetto della deformazione meccanica e di vibrazioni reticolari sulle proprietà eccitoniche di semiconduttori quasi-2D

M Zanfrognini - 2023 - iris.unimore.it
This thesis centers on the effects of lattice dynamics and structural distortions on the excited-
state properties of quasi two-dimensional (2D) semiconductors from a theoretical point of …

[PDF][PDF] Rapport sur les travaux effectués

C Attaccalite - 2021 - attaccalite.com
I am theoretical physicist in condensed matter, and my primary interest is the study of
materials by means of numerical simulations in such a way to reproduce and predict their …