Mirrors for space telescopes: Degradation issues

D Garoli, LV Rodriguez De Marcos, JI Larruquert… - Applied Sciences, 2020 - mdpi.com
Mirrors are a subset of optical components essential for the success of current and future
space missions. Most of the telescopes for space programs ranging from earth observation …

EUV-induced plasma: A peculiar phenomenon of a modern lithographic technology

J Beckers, T van de Ven, R van der Horst, D Astakhov… - Applied Sciences, 2019 - mdpi.com
Featured Application This work finds application in Extreme Ultraviolet (EUV) lithography in
general. More specifically, the results may impact the development of EUV optical …

Characterization of carbon contamination under ion and hot atom bombardment in a tin-plasma extreme ultraviolet light source

A Dolgov, D Lopaev, CJ Lee, E Zoethout… - Applied surface …, 2015 - Elsevier
Molecular contamination of a grazing incidence collector for extreme ultraviolet (EUV)
lithography was experimentally studied. A carbon film was found to have grown under …

Vacuum cleaning of amorphous carbon using hydrogen plasma for EUV lithography

G Yang, L Wu, T Wang, X Wu, S Wang, L Yin… - Materials Science and …, 2024 - Elsevier
EUV lithography has a promising application, but carbon contamination limits its efficiency
and service lifetime. The key issue is how to remove carbon contaminations efficiently and …

Ion energy distributions in highly transient EUV induced plasma in hydrogen

THM Van De Ven, P Reefman, CA De Meijere… - Journal of Applied …, 2018 - pubs.aip.org
THM van de Ven, P. Reefman, CA de Meijere, RM van der Horst, M. van Kampen, VY
Banine, J. Beckers; Ion energy distributions in highly transient EUV induced plasma in …

First principles study on strain effect of hydrogen diffusion and dissolution behavior in Ruthenium

M Wang, Z Ye, F Yang, Y Chen, T Gao, J Wei… - International Journal of …, 2024 - Elsevier
In this work, the role of three kinds of strain, such as volumetric, biaxial and shear strain, in
the dissolution and diffusion of Hydrogen (H) in Ruthenium (Ru) were studied by using first …

Mapping electron dynamics in highly transient EUV photon-induced plasmas: A novel diagnostic approach using multi-mode microwave cavity resonance …

J Beckers, F Van De Wetering, B Platier… - Journal of Physics D …, 2018 - iopscience.iop.org
A new diagnostic approach using multi-mode microwave cavity resonance spectroscopy
(MCRS) is introduced. This can be used to determine electron dynamics non-invasively in …

Blister formation in Mo/Si multilayered structures induced by hydrogen ions

R Van den Bos, CJ Lee, JPH Benschop… - Journal of physics D …, 2017 - iopscience.iop.org
We report on blister formation in nanometer thick Mo/Si multilayer structures due to exposure
to hydrogen ion fluxes. The influence of hydrogen flux and ion energy for blister formation …

[HTML][HTML] Transition from ambipolar to free diffusion in an EUV-induced argon plasma

B Platier, R Limpens, AC Lassise, TJA Staps… - Applied Physics …, 2020 - pubs.aip.org
Extreme Ultraviolet (EUV) optical components used in EUV lithography tools are
continuously impacted by an exotic and highly transient type of plasma: EUV-induced …

[HTML][HTML] A global plasma and surface model of hydrogen/methane inductively coupled discharge to analyze hydrocarbon plasma–surface interactions in extreme …

E Kemaneci, A von Keudell, L Heijmans… - Journal of Applied …, 2024 - pubs.aip.org
Hydrocarbon contamination is associated with light transmission losses in modern
lithography machines, which contain extreme-ultraviolet-induced plasma. A volume …