Morphological changes, He desorption behaviors, and He bubble evolution of He-charged Cu films prepared by DC magnetron sputtering during annealing

B Zhao, L Wang, Y Xu, X Li - Vacuum, 2023 - Elsevier
He-charged Cu films were prepared at room temperature by direct current (DC) magnetron
sputtering in a He/Ar mixed atmosphere. Morphological changes, He desorption behaviors …

Effects of fusion relevant transient energetic radiation, plasma and thermal load on PLANSEE double forged tungsten samples in a low-energy plasma focus device

S Javadi, B Ouyang, Z Zhang, M Ghoranneviss… - Applied Surface …, 2018 - Elsevier
Tungsten is the leading candidate for plasma facing component (PFC) material for
thermonuclear fusion reactors and various efforts are ongoing to evaluate its performance or …

[HTML][HTML] Damage studies on irradiated tungsten by helium ions in a plasma focus device

M mohammadreza Seyyedhabashy, MA Tafreshi… - Nuclear Engineering …, 2020 - Elsevier
Damage of tungsten due to helium ions of a PF device was studied. The tungsten was
analyzed by SEM and AFM after irradiation. SEM revealed fine bubbles of helium atoms with …

Plasma and X-ray radiation-induced damage mechanisms in a tungsten heavy alloy

Q An, A Elshafiey, L Huang, DA Hammer… - Journal of Nuclear …, 2020 - Elsevier
Tungsten-based materials are among the main candidate plasma-facing materials for future
fusion reactors where extreme conditions of thermomechanical stresses, radiation, and …

Damage study of irradiated tungsten and copper using proton and argon ions of a plasma focus device

M mohammadreza Seyedhabashi, MA Tafreshi… - Applied Radiation and …, 2019 - Elsevier
The destructive effects of proton and argon ions produced in a low energy plasma focus
device on the surface of tungsten and copper were investigated. Optical microscopy, SEM …

Characteristics of Fast ion beam in Neon and Argon filled plasma focus correlated with Lee Model Code

V Damideh, OH Chin, SH Saw, PCK Lee, RS Rawat… - Vacuum, 2019 - Elsevier
In this paper, results of time-of-flight measurements of fast ion beam generated and
accelerated in the final pinch phase of a 2 kJ dense plasma focus device at 12 kV in Neon …

Study of surface damage and hydrogen distribution in irradiated tungsten by protons in plasma focus device

MM Seyedhabashi, S Shafiei, MA Tafreshi… - Vacuum, 2020 - Elsevier
Abstracts In this paper, tungsten samples were exposed by H ions under 5, 10 and 20 PF
discharges in a Mather-type plasma focus device. The hydrogen retention and the produced …

Effect of He content on microstructure, mechanical properties and He thermal desorption behavior of W film fabricated by RF magnetron sputtering

L Wang, Q Fan, T Hao, D Wang, X Zhu, H Gong… - Journal of Nuclear …, 2020 - Elsevier
In order to study the effect of He content on microstructure, mechanical properties and He
thermal desorption behavior of W film, He-charged W films on Si substrates were fabricated …

Surface morphology alteration, microstructure variation and dislocation-precipitate interactions of Inconel 718 due to helium ions irradiation

H Wan, N Si, Q Wang, K Chen, G Liu - Materials Characterization, 2017 - Elsevier
Inconel 718 samples were irradiated with 50 keV He+ ions at 300° C to 0.4, 4 and 40 dpa.
Scanning electron microscopy (SEM) and transmission electron microscopy (TEM) were …

Deuterium plasma focus as a tool for testing materials of plasma facing walls in thermonuclear fusion reactors

M Akel, S Alsheikh Salo, S Ismael, SH Saw… - Journal of Fusion …, 2016 - Springer
This paper presents the first verification of the fast ion beam (FIB) and fast plasma stream
(FPS) properties computed using the Lee code. Recent estimates of FIB and FPS properties …