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 …

Baseline high heat flux and plasma facing materials for fusion

Y Ueda, K Schmid, M Balden, JW Coenen… - Nuclear …, 2017 - iopscience.iop.org
In fusion reactors, surfaces of plasma facing components (PFCs) are exposed to high heat
and particle flux. Tungsten and Copper alloys are primary candidates for plasma facing …

Liquid metals as a divertor plasma-facing material explored using the Pilot-PSI and Magnum-PSI linear devices

TW Morgan, P Rindt, GG Van Eden… - Plasma Physics and …, 2017 - iopscience.iop.org
For DEMO and beyond, liquid metal plasma-facing components are considered due to their
resilience to erosion through flowed replacement, potential for cooling beyond conduction …

Plasma detachment in linear devices

N Ohno - Plasma Physics and Controlled Fusion, 2017 - iopscience.iop.org
Plasma detachment research in linear devices, sometimes called divertor plasma
simulators, is reviewed. Pioneering works exploring the concept of plasma detachment were …

High heat flux capabilities of the Magnum-PSI linear plasma device

G De Temmerman, MA Van Den Berg… - Fusion Engineering and …, 2013 - Elsevier
Magnum-PSI is an advanced linear plasma device uniquely capable of producing plasma
conditions similar to those expected in the divertor of ITER both steady-state and transients …

Results of high heat flux tests of tungsten divertor targets under plasma heat loads expected in ITER and tokamaks

VP Budaev - Physics of Atomic Nuclei, 2016 - Springer
Heat loads on the tungsten divertor targets in the ITER and the tokamak power reactors
reach~ 10MW m− 2 in the steady state of DT discharges, increasing to~ 0.6–3.5 GW m− 2 …

Helium effects on tungsten under fusion-relevant plasma loading conditions

G De Temmerman, K Bystrov, RP Doerner… - journal of Nuclear …, 2013 - Elsevier
Experiments were performed in the Pilot-PSI linear plasma device to study the formation of
helium-induced nanostructures under high heat fluxes (> 10MWm− 2), the erosion of a …

Surface morphology and deuterium retention in tungsten exposed to high flux D plasma at high temperatures

YZ Jia, G De Temmerman, GN Luo, HY Xu, C Li… - Journal of Nuclear …, 2015 - Elsevier
Surface modifications and deuterium retention induced in tungsten by high fluxes (10 24 m−
2 s− 1) low energy (38 eV) deuterium ions were studied as a function of surface temperature …

Deuterium occupation of vacancy-type defects in argon-damaged tungsten exposed to high flux and low energy deuterium plasma

XL Zhu, Y Zhang, L Cheng, Y Yuan… - Nuclear …, 2016 - iopscience.iop.org
Doppler broadening spectroscopy in the positron annihilation technique (DBS-PA) has been
employed to investigate the defect properties in argon-damaged tungsten exposed to low …

Thermal response of nanostructured tungsten

S Kajita, G De Temmerman, T Morgan… - Nuclear …, 2014 - iopscience.iop.org
The thermal response of nanostructured tungsten, which was fabricated in the linear divertor
simulator NAGDIS-II, was investigated using pulsed plasma in the MAGNUM-PSI device and …