Research status and issues of tungsten plasma facing materials for ITER and beyond
Y Ueda, JW Coenen, G De Temmerman… - Fusion engineering and …, 2014 - Elsevier
This review summarizes surface morphology changes of tungsten caused by heat and
particle loadings from edge plasmas, and their effects on enhanced erosion and material …
particle loadings from edge plasmas, and their effects on enhanced erosion and material …
Helium, hydrogen, and fuzz in plasma-facing materials
KD Hammond - Materials Research Express, 2017 - iopscience.iop.org
Tungsten, the primary material under consideration as the divertor material in magnetic-
confinement nuclear fusion reactors, has been known for the last decade to form'fuzz'—a …
confinement nuclear fusion reactors, has been known for the last decade to form'fuzz'—a …
The influence of plasma-surface interaction on the performance of tungsten at the ITER divertor vertical targets
G De Temmerman, T Hirai, RA Pitts - Plasma Physics and …, 2018 - iopscience.iop.org
The tungsten (W) material in the high heat flux regions of the ITER divertor will be exposed
to high fluxes of low-energy particles (eg H, D, T, He, Ne and/or N). Combined with long …
to high fluxes of low-energy particles (eg H, D, T, He, Ne and/or N). Combined with long …
Growth of fiberform nanostructures on metal surfaces by helium plasma irradiation
Helium plasma irradiation to various metals leads to peculiar morphology changes as
forming fiberform nanostructures called fuzz when a certain set of conditions is satisfied. In …
forming fiberform nanostructures called fuzz when a certain set of conditions is satisfied. In …
Ultrafine tungsten as a plasma-facing component in fusion devices: effect of high flux, high fluence low energy helium irradiation
This work discusses the response of ultrafine-grained tungsten materials to high-flux, high-
fluence, low energy pure He irradiation. Ultrafine-grained tungsten samples were exposed …
fluence, low energy pure He irradiation. Ultrafine-grained tungsten samples were exposed …
Enhanced growth of large-scale nanostructures with metallic ion precipitation in helium plasmas
Helium plasma irradiation on metal surfaces leads to the formation of metallic fuzzy
nanostructures accompanied by the growth of helium bubbles in metals. The mechanism of …
nanostructures accompanied by the growth of helium bubbles in metals. The mechanism of …
Morphologies of tungsten nanotendrils grown under helium exposure
K Wang, RP Doerner, MJ Baldwin, FW Meyer… - Scientific reports, 2017 - nature.com
Nanotendril “fuzz” will grow under He bombardment under tokamak-relevant conditions on
tungsten plasma-facing materials in a magnetic fusion energy device. We have grown …
tungsten plasma-facing materials in a magnetic fusion energy device. We have grown …
Helium-induced morphology evolution in tungsten under thermal treatment
M Ialovega, E Bernard, MF Barthe, R Bisson… - Nuclear …, 2022 - iopscience.iop.org
Surface and near-surface morphology evolution of helium-irradiated tungsten due to thermal
cycling up to the ITER-relevant temperature of 1350 K was studied using electron …
cycling up to the ITER-relevant temperature of 1350 K was studied using electron …
Helium plasma implantation on metals: Nanostructure formation and visible-light photocatalytic response
S Kajita, T Yoshida, D Kitaoka, R Etoh… - Journal of Applied …, 2013 - pubs.aip.org
It has been found recently that low-energy helium (He) plasma irradiation to tungsten (W)
leads to the growth of W nanostructures on the surface. The process to grow the …
leads to the growth of W nanostructures on the surface. The process to grow the …
Efficient Plasma Route to Nanostructure Materials: Case Study on the Use of m-WO3 for Solar Water Splitting
M De Respinis, G De Temmerman… - … Applied Materials & …, 2013 - ACS Publications
One of the main challenges in developing highly efficient nanostructured photoelectrodes is
to achieve good control over the desired morphology and good electrical conductivity. We …
to achieve good control over the desired morphology and good electrical conductivity. We …