[HTML][HTML] Correlation of optical transmittance and hydrogen concentration in Cr/V superlattices

T Tsakiris, K Komander, M Wolff, RJW Frost… - Nuclear Instruments and …, 2024 - Elsevier
We assess the linearity between the reduction of the optical transmittance in the wavelength
range of 600–1000 nm and the hydrogen concentration in Cr/V hydrogenated superlattice …

[HTML][HTML] Effects of H vacancies on photochromic properties of oxygen-containing yttrium hydride

D Moldarev, E Pitthan, M Wolff… - Nuclear Instruments and …, 2024 - Elsevier
We present in-situ studies of H loss from YHO films using ion beam analysis and its effect on
the photochromic properties. The film evaporates loosely bound H under exposure to a …

Modification of the photochromic properties of oxygen-containing yttrium hydride by irradiation with keV and MeV ions

D Moldarev, M Wolff, D Primetzhofer - The Journal of Physical …, 2023 - ACS Publications
The effect of irradiation using energetic ions on the optical properties of photochromic YHO
was studied. Films were exposed to different fluences (Φ); projectiles and their primary …

[HTML][HTML] A new system for sample synthesis, preparation and modification combined with in-situ depth profiling using medium energy ions

R Holeňák, D Moldarev, E Ntemou, T Tsakiris, C Frank… - Vacuum, 2025 - Elsevier
We present equipment for sample synthesis, preparation and modification enabling in-situ
studies employing medium energy ion beams at the ion implanter facility of the Tandem …

Inverse spillover and dimensionality effects on interstitial hydrogen

K Komander, GK Pálsson, SA Droulias… - arxiv preprint arxiv …, 2024 - arxiv.org
Nanoscaling interstitial metal hydrides offers opportunities for hydrogenation applications by
enhancing kinetics, increasing surface area, and allowing for tunable properties. The …

Investigation of hydrogenated V-based systems using ions and photons, a step towards in-situ IBA of metal hydrides

T Tsakiris - 2024 - diva-portal.org
Metal hydrides, based on transition metals, are a promising class of materials for hydrogen
storage purposes. Understanding the effects of finite size and the presence of surfaces and …

In-Situ High-Resolution Depth Profiling Using Medium Energy Ions

R Holeňák, D Moldarev, E Ntemou, T Tsakiris… - Available at SSRN … - papers.ssrn.com
We present sample synthesis, preparation and modification equipment enabling in-situ
studies employing medium energy ion beams at the ion implanter facility of the Tandem …