Enhancing radiation tolerance by controlling defect mobility and migration pathways in multicomponent single-phase alloys

C Lu, L Niu, N Chen, K Jin, T Yang, P Xiu… - Nature …, 2016 - nature.com
Radiation tolerant materials are in great demand for safe operation and advancement of …
to mitigate radiation damage, this study demonstrates enhancement of radiation tolerance with …

Effect of buried extended defects on the radiation tolerance of ZnO

A Azarov, E Wendler, K Lorenz, E Monakhov… - Applied Physics …, 2017 - pubs.aip.org
defects outside the active volume of a ZnO-based device could be beneficial to enhance the
radiation tolerance. … that extended defects can act as efficient traps for the highly mobile Zn …

[HTML][HTML] Examining the influence of grain size on radiation tolerance in the nanocrystalline regime

CM Barr, N Li, BL Boyce, K Hattar - Applied Physics Letters, 2018 - pubs.aip.org
defect density. Specifically, the results observed in thin film Pt highlight a lack of radiation
tolerance … TEM image frames that highlight the lack of defect mobility. In this example, two small …

Radiation tolerance of two-dimensional material-based devices for space applications

T Vogl, K Sripathy, A Sharma, P Reddy… - Nature …, 2019 - nature.com
… Record electron mobility in 2D materials has enabled multiple … radiation, on the other hand,
could create new defects in the crystal lattice. If close to the quantum emitter, the new defects

In situ study of defect migration kinetics in nanoporous Ag with enhanced radiation tolerance

C Sun, D Bufford, Y Chen, MA Kirk, YQ Wang, M Li… - Scientific reports, 2014 - nature.com
… distribution has been explained by preferential removal of mobile interstitials by free
surfaces, leaving less mobile vacancy clusters behind (near surfaces) 29 . MD simulations also …

Radiation tolerance, charge trapping, and defect dynamics studies of ALD-grown Al/HfO2/Si nMOSCAPs

N Manikanthababu, T Basu, S Vajandar… - Journal of Materials …, 2020 - Springer
… trapping at defects in the gate oxide. These defects can be vacancies, interstitials, or dangling
bonds which can be positively or negatively charged. This trapping of mobile charges may …

Radiation tolerance of nanocrystalline ceramics: insights from yttria stabilized zirconia

S Dey, JW Drazin, Y Wang, JA Valdez, TG Holesinger… - Scientific reports, 2015 - nature.com
… That is, radiation-induced defects can trigger grain boundary mobility with a resulting
increase in the average grain size and a total decrease in the system's free energy. The exact …

Achieving exceptional radiation tolerance with crystalline-amorphous nanocrystalline structures

M Jin, P Cao, MP Short - Acta Materialia, 2020 - Elsevier
… Distinct differences can be observed in both the rate of interface migration and the types of
defect morphologies. Here the GB is mobile and stacking fault tetrahedra (SFTs) frequently …

Enhanced radiation tolerance of nanochannel V films through defects release

H Zhang, F Ren, Y Wang, M Hong, X Xiao, D Liu… - Nuclear Instruments and …, 2014 - Elsevier
radiation tolerance of the nanochannel V films, we firstly present the process of the formation
and the evolution of defects … is the stability, mobility and interaction of the defects created in …

Damage-tolerant nanotwinned metals with nanovoids under radiation environments

Y Chen, KY Yu, Y Liu, S Shao, H Wang, MA Kirk… - Nature …, 2015 - nature.com
… of mobile dislocations is directly related to void shrinkage in nv-nt Cu. During radiation,
the interaction of radiation-induced defects and TBs provides a continuous source for mobile