Radiation damage in nanostructured materials
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 …
damage in the form of drastic increase of defect density, and significant degradation of their …
Defect-interface interactions
Nanostructured materials contain an extremely high density of interfaces. The properties of
these materials when exposed to extreme conditions of radiation dose, stress, deformation …
these materials when exposed to extreme conditions of radiation dose, stress, deformation …
The radiation damage tolerance of ultra-high strength nanolayered composites
Interfaces act as obstacles to slip and sinks for radiation-induced defects. Hence,
nanolayered composites that contain a large volume fraction of interfaces provide over an …
nanolayered composites that contain a large volume fraction of interfaces provide over an …
Bulk texture evolution of Cu–Nb nanolamellar composites during accumulative roll bonding
JS Carpenter, SC Vogel, JE LeDonne, DL Hammon… - Acta materialia, 2012 - Elsevier
A combination of accumulative roll bonding (ARB) and rolling is used to fabricate
nanolamellar Cu–Nb multilayers with individual layer thicknesses (h) of 600μm⩾ h⩾ 10nm …
nanolamellar Cu–Nb multilayers with individual layer thicknesses (h) of 600μm⩾ h⩾ 10nm …
Interface enabled defects reduction in helium ion irradiated Cu/V nanolayers
Sputter-deposited Cu/V nanolayer films with individual layer thickness, h, varying from 1 to
200nm were subjected to helium (He) ion irradiation at room temperature. At a peak dose …
200nm were subjected to helium (He) ion irradiation at room temperature. At a peak dose …
Damage-tolerant nanotwinned metals with nanovoids under radiation environments
Material performance in extreme radiation environments is central to the design of future
nuclear reactors. Radiation induces significant damage in the form of dislocation loops and …
nuclear reactors. Radiation induces significant damage in the form of dislocation loops and …
Removal of stacking-fault tetrahedra by twin boundaries in nanotwinned metals
Stacking-fault tetrahedra are detrimental defects in neutron-or proton-irradiated structural
metals with face-centered cubic structures. Their removal is very challenging and typically …
metals with face-centered cubic structures. Their removal is very challenging and typically …
The role of interface structure in controlling high helium concentrations
Interfaces are good traps for implanted He, but are also susceptible to He-induced
embrittlement. Better understanding of the mechanisms of He interactions with interfaces …
embrittlement. Better understanding of the mechanisms of He interactions with interfaces …
Structure–property–functionality of bimetal interfaces
Interfaces, such as grain boundaries, phase boundaries, and surfaces, are important in
materials of any microstructural size scale, whether the microstructure is coarse-grained …
materials of any microstructural size scale, whether the microstructure is coarse-grained …
Defect structures and hardening mechanisms in high dose helium ion implanted Cu and Cu/Nb multilayer thin films
Helium (He) exerts a significant influence on the mechanical behavior of irradiated
materials. The microstructural evolutions and hardening mechanisms of pure 1μm thick Cu …
materials. The microstructural evolutions and hardening mechanisms of pure 1μm thick Cu …