Radiation defect dynamics in Si at room temperature studied by pulsed ion beams

JB Wallace, S Charnvanichborikarn… - Journal of Applied …, 2015 - pubs.aip.org
… The lack of predictability of radiation damage is caused by the overall complexity and our
limited understanding of radiation defect physics. The complexity is related to the fact that, for …

Quantum mechanical modeling of radiation-induced defect dynamics in electronic devices

X Shen, YS Puzyrev, DM Fleetwood… - … on Nuclear Science, 2015 - ieeexplore.ieee.org
… We also describe how to obtain the defect properties and reaction dynamics from results
of … insight into radiation-induced defect dynamics in microelectronic materials and devices. …

Non-monotonic temperature dependence of radiation defect dynamics in silicon carbide

LB Bayu Aji, JB Wallace, L Shao, SO Kucheyev - Scientific Reports, 2016 - nature.com
… The details of radiation defect dynamics revealed in this work have important implications
for understanding, predicting and controlling radiation damage in SiC and for benchmarking …

Deterministic role of collision cascade density in radiation defect dynamics in Si

JB Wallace, LBB Aji, L Shao, SO Kucheyev - Physical review letters, 2018 - APS
… Our results demonstrate that the complex dependencies of radiation defect dynamics on
ion mass, energy, and depth from the sample surface can be reduced to a single dependence …

Effects of collision cascade density on radiation defect dynamics in 3C-SiC

LB Bayu Aji, JB Wallace, SO Kucheyev - Scientific reports, 2017 - nature.com
radiation damage in SiC remain poorly understood. Here, we study damage buildup and
defect interaction dynamics … in a decrease in the dynamic annealing efficiency and an increase …

Atomic-level heterogeneity and defect dynamics in concentrated solid-solution alloys

Y Zhang, S Zhao, WJ Weber, K Nordlund… - Current Opinion in Solid …, 2017 - Elsevier
… concentrations) has shown a clear influence on defect dynamics and radiation responses.
The lack of a unified fundamental description of the effects of compositional complexity on …

Impact of pre-existing disorder on radiation defect dynamics in Si

JB Wallace, LB Bayu Aji, L Shao, SO Kucheyev - Scientific Reports, 2019 - nature.com
… -existing lattice defects on radiation defect dynamics in solids … measure the time constant of
defect relaxation for 500 keV Ar … : (i) point defect clusters and (ii) so-called “clamshell” defects

[HTML][HTML] Radiation defect dynamics in SiC with pre-existing defects

LB Bayu Aji, JB Wallace, SO Kucheyev - Journal of Applied Physics, 2019 - pubs.aip.org
Radiation defect dynamics in samples with and without such pre-existing defects was measured
by the pulsed beam method 15,14,16,13 at 200 C with 500 keV Ar ions with t o n = 1 ms, …

Radiation defect dynamics studied by pulsed ion beams

JB Wallace, LBB Aji, L Shao, SO Kucheyev - Nuclear Instruments and …, 2017 - Elsevier
dynamics. Here, we demonstrate how defect interaction dynamics can be studied by pulsed
beam … could further contribute to our understanding of radiation defect dynamics in solids. …

Radiation defect dynamics in solids studied by pulsed ion beams

JB Wallace, LBB Aji, SO Kucheyev - … in Physics Research Section B: Beam …, 2019 - Elsevier
… beam method to study defect interaction dynamics. Here, we … of ion energy on defect
interaction dynamics that cannot be … of defect dynamics and call for further systematic studies. …