activity
20192026
most citedThermal stability of Te-hyperdoped Si: Atomic-scale correlation of the structural, electrical and optical properties

32 citations · 54 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mtrl-sci2026

From phase transformation to amorphization: damage accumulation in Yb-implanted

Joanna Matulewicz, Renata Ratajczak, Ewa Grzanka +11

This study provides a comprehensive analysis of the radiation response and structural evolution of differently oriented single crystals subjected to Yb ion implantation…

cond-mat.mtrl-sci2026

Structural and Optical Characteristics of Implanted with Rare Earth Ions

Renata Ratajczak, Joanna Matulewicz, Slawomir Prucnal +10

We investigated the structural evolution and optical properties of crystals implanted with different rare-earth (RE) ions using channeling Rutherford Backscattering Spe…

cond-mat.mtrl-sci2026

Comprehensive structural and optical analysis of differently oriented Yb-implanted -GaO

Joanna Matulewicz, Renata Ratajczak, Mahwish Sarwar +9

This study presents investigations of Yb-doped -GaO, an ultrawide bandgap semiconductor with potential use in future power and optoelectronic devices operating in high-r…

cond-mat.mtrl-sci2025★ 21 cited

Defect Accumulation in beta-Ga2O3 Implanted with Yb

Mahwish Sarwar, Renata Ratajczak, Cyprian Mieszczynski +5

Radiation-induced crystal lattice damage and its recovery in wide bandgap oxides, in particular beta-gallium oxide (beta-Ga2O3), is a complex process. This paper presents the first…

cond-mat.mes-hall2023★ 1 cited

Evolution of the surface atomic structure of multielement oxide films: curse or blessing?

Giada Franceschi, Renè Heller, Michael Schmid +2

Atomically resolved scanning tunneling microscopy (STM) and x-ray photoelectron spectroscopy (XPS) are used to gain atomic-scale insights into the heteroepitaxy of lanthanum-stront…

physics.app-ph2019★ 32 cited

Thermal stability of Te-hyperdoped Si: Atomic-scale correlation of the structural, electrical and optical properties

Mao Wang, R. Hubner, Chi Xu Yufang Xie +6

Si hyperdoped with chalcogens (S, Se, Te) is well-known to possess unique properties such as an insulator-to-metal transition and a room-temperature sub-bandgap absorption. These p…