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 …

Defect-interface interactions in irradiated Cu/Ag nanocomposites

M Wang, IJ Beyerlein, J Zhang, WZ Han - Acta Materialia, 2018 - Elsevier
In this work, we employ transmission electron microscopy and helium ion irradiation to study
the response of biphase interfaces to radiation induced point defect fluxes from the two …

[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 …

The radiation damage tolerance of ultra-high strength nanolayered composites

A Misra, MJ Demkowicz, X Zhang, RG Hoagland - Jom, 2007 - Springer
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 …

Mechanism for shear banding in nanolayered composites

NA Mara, D Bhattacharyya, JP Hirth… - Applied Physics …, 2010 - pubs.aip.org
Recent studies have shown that two-phase nanocomposite materials with semicoherent
interfaces exhibit enhanced strength, deformability, and radiation damage resistance. The …

The phase behavior of interfaces

MP Harmer - Science, 2011 - science.org
Common metal or ceramic objects are made up of many bonded micrometer-scale single
crystals, or grains. Their interfaces, called grain boundaries, play a decisive role in …

effect of bimetal interface structure on the mechanical behavior of Cu–Nb fcc–bcc nanolayered composites

NA Mara, IJ Beyerlein - Journal of materials science, 2014 - Springer
This article reviews the growing body of work over the past decade investigating the effect of
interface crystallographic character and resulting local interface structure on the mechanical …

Structure, shear resistance and interaction with point defects of interfaces in Cu–Nb nanocomposites synthesized by severe plastic deformation

MJ Demkowicz, L Thilly - Acta materialia, 2011 - Elsevier
Atomistic modeling is used to investigate the shear resistance and interaction with point
defects of a Cu–Nb interface found in nanocomposites synthesized by severe plastic …

Structure–property–functionality of bimetal interfaces

IJ Beyerlein, NA Mara, J Wang, JS Carpenter… - Jom, 2012 - Springer
Interfaces, such as grain boundaries, phase boundaries, and surfaces, are important in
materials of any microstructural size scale, whether the microstructure is coarse-grained …

[HTML][HTML] Nano/micro-scale numerical simulation and microscopic analysis on metal/oxide interfaces: A review

Z Wu, X Jiang, H Sun, Z Shao, R Shu, Y Zhang… - Composites Part A …, 2022 - Elsevier
The structure and properties of metal/oxide interfaces are key to obtain metal matrix
composites with both favorable mechanical and functional properties. However, some extent …