Fusion applications for lithium: wall conditioning in magnetic confinement devices

R Kaita - Plasma Physics and Controlled Fusion, 2019 - iopscience.iop.org
The application of lithium to plasma facing components (PFCs) has been widely used to
improve plasma performance in magnetic confinement devices. The ability of lithium to …

Improved neutral and plasma density control with increasing lithium wall coatings in the lithium tokamak experiment-β (LTX-β)

A Maan, DP Boyle, R Majeski, S Banerjee… - Nuclear Materials and …, 2023 - Elsevier
A comparison of three sets of Lithium Tokamak Experiment-β (LTX-β) discharges is
presented, each with progressively more lithium evaporatively deposited on the stainless …

SIMS and HR-XPS characterization of lithiated graphite from the magnetic fusion device RFX-mod

B Rais, ET Ostrowski, A Canton, CH Skinner… - Applied Surface …, 2021 - Elsevier
Lithium wall conditioning has improved the performance of many magnetic fusion devices. Li
conditioning in the RFX-mod device was performed by:(1) a single Li pellet injector and (2) a …

Detailed studies of the processes in low energy H irradiation of Li and Li-compound surfaces

PS Krstic, ET Ostrowski, S Dwivedi, S Abe… - Journal of Applied …, 2023 - pubs.aip.org
We have used a combination of pico-to-nano temporal/spatial scale computational physics
and chemistry modeling of plasma–material interfaces in the tokamak fusion plasma edges …

Plasma Facing Component Characterization and Correlation With Plasma Conditions in Lithium Tokamak Experiment-β

A Maan, E Ostrowski, R Kaita… - … on Plasma Science, 2020 - ieeexplore.ieee.org
Lithium coatings in the Lithium Tokamak eXperiment (LTX) led to flat temperature profiles.
The flat temperature profiles were observed along with a hot, low density edge, implying a …

Thermal stability of Li films on a polycrystalline W substrate

ET Ostrowski, Z Lin, BE Koel - Vacuum, 2025 - Elsevier
The thermal stability of thin Li films (≤ 7 nm) on a polycrystalline W substrate is reported in
the temperature range of 300–1800 K to advance understanding of Li plasma-facing …

Thermal stability of oxidized ultrathin Li films on TZM for plasma facing components

O Fasoranti, ET Ostrowski, BE Koel - Journal of Nuclear Materials, 2021 - Elsevier
For improved understanding of the behavior of Li plasma facing components (PFCs) in the
presence of oxygen impurities, we report on the thermal stability of ultrathin (up to 1.0 nm) …

Sputtering and reflection processes from amorphous lithium surfaces by low-energy impacts of H and D atoms and D2 molecules

PS Krstic, ET Ostrowski… - Journal of Nuclear …, 2022 - Elsevier
This work presents a computational study of the retention, reflection, and sputtering
processes at amorphous and crystalline lithium surfaces by the impact of low energy (5-100 …

[HTML][HTML] Sputter deposition and thermal evaporation of Li2O, Li2S, and Li2Se films

S Lorger, D Fischer, R Usiskin, J Maier - Journal of Vacuum Science & …, 2019 - pubs.aip.org
Thin layers containing lithium oxide (Li 2 O), lithium sulfide (Li 2 S), or lithium selenide (Li 2
Se) are relevant for many electrochemical processes in lithium-based batteries. As a step …

[HTML][HTML] Energy, angle, and temperature dependencies of the sticking of D atoms on Li surfaces

PS Krstic, S Abe, E Schiltz-Rouse… - Journal of Applied …, 2022 - pubs.aip.org
Detailed experimental and computational information on the response of lithium surfaces to
irradiation by slow hydrogenic particles (ions, atoms, molecules) is sparse and mainly …