Materials subjected to high dose irradiation by energetic particles often experience severe
damage in the form of drastic increase of defect density, and significant degradation of their …

Refractory alloys such as tungsten and molybdenum based alloys with high strength,
thermal/electrical conductivity, low coefficient of thermal expansion and excellent creep …

In the quest of new materials that can withstand severe irradiation and mechanical extremes
for advanced applications (eg. fission & fusion reactors, space applications, etc.), design …

Transmission electron microscopy of high temperature annealing of pure tungsten irradiated
by self-ions was conducted to elucidate microstructural and defect evolution in temperature …

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 …

Displacement damage, through heavy ion irradiation was studied on two tungsten grades
(coarse grained tungsten (CGW) and nanocrystalline and ultrafine grained tungsten (NCW)) …

We have investigated the effects of helium ion irradiation energy and sample temperature on
the performance of grain boundaries as helium sinks in ultrafine grained and nanocrystalline …

Increasing the density of sinks such as grain boundaries and interfaces for irradiation-
induced defects and implanted ions has been demonstrated to be an effective way to …

The development of high-entropy alloys (HEAs) focuses on exploring compositional regions
in multi-component systems with all alloy elements in equal or near-equal atomic …

Nanocrystalline metals are considered highly radiation-resistant materials due to their large
grain boundary areas. Here, the existence of a grain size threshold for enhanced irradiation …