Tunable chemical disorder in concentrated alloys: defect physics and radiation performance

Y Zhang, YN Osetsky, WJ Weber - Chemical Reviews, 2021 - ACS Publications
The development of advanced structural alloys with performance meeting the requirements
of extreme environments in nuclear reactors has been long pursued. In the long history of …

Atomistically-informed hardening and kinetics models of helium bubble in irradiated tungsten

C Ji, J Hu, Z Zhuang, Y Cui - International Journal of Plasticity, 2023 - Elsevier
In fusion reactor environment, helium bubble acts as a crucial inducement to the
performance degradation of plasma facing tungsten, leading to irradiation hardening and …

On the use of ion beams to emulate the neutron irradiation behaviour of tungsten

RW Harrison - Vacuum, 2019 - Elsevier
Tungsten is the primary candidate for use as the divertor armour in magnetic confinement
nuclear fusion reactors. As such, the material will be plasma facing and subject to extremely …

A study of the effect of helium concentration and displacement damage on the microstructure of helium ion irradiated tungsten

RW Harrison, G Greaves, JA Hinks… - Journal of Nuclear …, 2017 - Elsevier
Transmission electron microscopy (TEM) with in-situ He ion irradiation has been used to
examine the damage microstructure of W when varying the helium concentration to …

Strengthening of Zr-based metallic glass at low dose helium ion irradiation

Y **e, X Huang, A Raj, X Li, R Dhall, M Balooch… - Journal of Nuclear …, 2024 - Elsevier
Metallic glasses commonly demonstrate softening due to excessive free volume or
hardening through partial nanocrystallization when subjected to irradiation. However, this …

Formation and self-organization of void superlattices under irradiation: A phase field study

Y Gao, Y Zhang, D Schwen, C Jiang, C Sun, J Gan - Materialia, 2018 - Elsevier
Self-organized patterns, realized in non-equilibrium processes, have been widely observed
in physics and chemistry. As a powerful tool to create far-from-equilibrium environments …

[HTML][HTML] Chemical effects on He bubble superlattice formation in high entropy alloys

RW Harrison, G Greaves, H Le, H Bei, Y Zhang… - Current Opinion in Solid …, 2019 - Elsevier
The probable formation mechanism of He bubble superlattices relies on long range
anisotropic diffusion of self-interstitial atoms (SIAs). Here we study He ion irradiation of pure …

Energetic particle irradiation study of TiN coatings: are these films appropriate for accident tolerant fuels?

MA Tunes, FC Da Silva, O Camara, CG Schön… - Journal of nuclear …, 2018 - Elsevier
Coating nuclear fuel cladding alloys with hard thin films has been considered as an
innovative solution to increase the safety of nuclear reactors, in particular during a of loss-of …

Investigating sluggish diffusion in a concentrated solid solution alloy using ion irradiation with in situ TEM

MA Tunes, H Le, G Greaves, CG Schön, H Bei… - Intermetallics, 2019 - Elsevier
Concentrated solid solution alloys (CSAs)–including high entropy alloys–are known for their
remarkable mechanical and corrosion resistances with superior tolerance against the …

Irradiation-dependent helium gas bubble superlattice in tungsten

DJ Sprouster, C Sun, Y Zhang, SN Chodankar, J Gan… - Scientific reports, 2019 - nature.com
The implantation of noble gas atoms into metals at high gas concentrations can lead to the
self-organization of nanobubbles into superlattices with symmetry similar to the metal host …