Radiation damage in nanostructured materials

X Zhang, K Hattar, Y Chen, L Shao, J Li, C Sun… - Progress in Materials …, 2018 - Elsevier
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 …

Defect-interface interactions

IJ Beyerlein, MJ Demkowicz, A Misra… - Progress in Materials …, 2015 - Elsevier
Nanostructured materials contain an extremely high density of interfaces. The properties of
these materials when exposed to extreme conditions of radiation dose, stress, deformation …

[HTML][HTML] Radiation damage tolerant nanomaterials

IJ Beyerlein, A Caro, MJ Demkowicz, NA Mara, A Misra… - Materials today, 2013 - Elsevier
Designing a material from the atomic level to achieve a tailored response in extreme
conditions is a grand challenge in materials research. Nanostructured metals and …

Efficient annealing of radiation damage near grain boundaries via interstitial emission

XM Bai, AF Voter, RG Hoagland, M Nastasi… - Science, 2010 - science.org
Although grain boundaries can serve as effective sinks for radiation-induced defects such as
interstitials and vacancies, the atomistic mechanisms leading to this enhanced tolerance are …

Strength and plasticity of nanolaminated materials

J Wang, Q Zhou, S Shao, A Misra - Materials Research Letters, 2017 - Taylor & Francis
The mechanical behavior of nanolaminates is dominated by interfaces that act as sources,
barriers, and preferred sites for storage and dynamic recovery of glide dislocations. In this …

Structural phase transformations in metallic grain boundaries

T Frolov, DL Olmsted, M Asta, Y Mishin - Nature communications, 2013 - nature.com
Structural transformations at interfaces are of profound fundamental interest as complex
examples of phase transitions in low-dimensional systems. Despite decades of extensive …

Design of radiation tolerant materials via interface engineering

W Han, MJ Demkowicz, NA Mara, E Fu, S Sinha… - 2013 - dspace.mit.edu
A novel interface engineering strategy is proposed to simultaneously achieve superior
irradiation tolerance, high strength, and high thermal stability in bulk nanolayered …

High-strength and thermally stable bulk nanolayered composites due to twin-induced interfaces

S Zheng, IJ Beyerlein, JS Carpenter, K Kang… - Nature …, 2013 - nature.com
Bulk nanostructured metals can attribute both exceptional strength and poor thermal stability
to high interfacial content, making it a challenge to utilize them in high-temperature …

An overview of interface-dominated deformation mechanisms in metallic multilayers

J Wang, A Misra - Current Opinion in Solid State and Materials Science, 2011 - Elsevier
Recent advances in the fundamental understanding of the deformation mechanisms in
metallic multilayers are reviewed. The strength of metallic multilayers increases with …

Effect of grain boundary character on sink efficiency

WZ Han, MJ Demkowicz, EG Fu, YQ Wang, A Misra - Acta materialia, 2012 - Elsevier
The dependence of the width of void-denuded zones (VDZs) on grain boundary (GB)
characters was investigated in Cu irradiated with He ions at elevated temperature …