collaborators

6 papers

cond-mat.mtrl-sci2026

Transient Ferromagnetism in Ultrafast Phase Transitions in Perovskites under XUV Irradiation: A Comparative Study of SrTiO3 and KTaO3

Aldo Artimez Pena, Nikita Medvedev

We study ultrafast structural and electronic responses of strontium titanate and potassium tantalate to intense femtosecond irradiation using the XTANT3 multiscale code. It is foun…

cond-mat.mtrl-sci2025

Ions leaving no tracks

Azat Abdullaev, Javier Garcia Fernandez, Chloe Nozais +13

The paths of swift heavy ions are typically traceable in solids, because of confined electronic interactions along the paths, inducing what is known in literature as 'ion tracks',…

cond-mat.mtrl-sci2025

Ultrafast X-ray interaction with photovoltaic materials: Thermal and nonthermal responses

Aldo Artímez Peña, Nikita Medvedev

Cadmium telluride (CdTe), lead sulfide (PbS), and indium tin oxide (ITO) play crucial roles in various electronic applications where laser treatment enables precise modification of…

cond-mat.mtrl-sci2025

Creating mixed-phase states in cadmium sulfide by swift heavy ion irradiation

Aldo Artímez Peña, Nikita Medvedev

CdS has broad applications in solar cells and radiation detectors. We study its response to irradiation with swift heavy ions and determine its damage thresholds. We apply a model…

cond-mat.mtrl-sci2025

Effects of non-equilibrium in ultrafast irradiation of matter

Nikita Medvedev

This proceeding discusses nonequilibrium effects in matter exposed to XUV/X-ray irradiation. When ultrashort, intense XUV/X-ray pulses interact with materials, they trigger a compl…

cond-mat.mtrl-sci2025

Ultrafast X-ray induced damage and nonthermal melting in cadmium sulfide

Nikita Medvedev, Aldo Artímez Peña

Cadmium sulfide is a valuable material for solar cells, photovoltaic, and radiation detectors. It is thus important to evaluate the material damage mechanisms and damage threshold…