Simultaneous high strength and mechanical stability of bcc Nb/Mg nanolaminates

M Jain, K Yaddanapudi, AT Kidigannappa, K Baldwin… - Acta Materialia, 2023 - Elsevier
While bimetallic nanocomposites have demonstrated extraordinary–three to even ten-fold–
gains in strength with decreasing layer thickness, their strengths tend to plateau beyond a …

Mechanistic insights into interface-facilitated dislocation nucleation and phase transformation at semicoherent bimetal interfaces

XP Shen, BN Yao, ZR Liu, D Legut, HJ Zhang… - International Journal of …, 2021 - Elsevier
The nucleation of lattice dislocations and interface sliding at bimetal interfaces are two
fundamental mechanisms of plasticity that are responsible for the mechanical responses of …

Synthesis, microstructure and micro-mechanical characterization of metal (Nb, Ti)–MAX phase (Ti2AlC) nanolaminates

S Supakul, M Jain, K Yaddanapudi, J Gruber… - Materials Science and …, 2024 - Elsevier
We utilize elevated temperature physical vapor deposition (PVD) techniques to design
metal/MAX multilayered nanocomposite thin films with alternating nanoscale metallic (Nb …

Manipulating shock waves with metallurgy

JT Lloyd, DM Field, DJ Magagnosc, KR Limmer… - Acta Materialia, 2022 - Elsevier
Existing methods for disrupting shock waves employ low-density materials and
mesostructures, which occupy significant space, are difficult to fabricate, and are often …

Role of interface-affected dislocation motion on the strength of Mg/Nb nanolayered composites inferred by dual-mode confined layer slip crystal plasticity

J Wang, M Knezevic, M Jain, S Pathak… - Journal of the Mechanics …, 2021 - Elsevier
In this work, we present a nanostructure-sensitive crystal plasticity model for the deformation
response of nanolaminate composites. The model is applied to investigate the strength of …

Elastic constants of pure body-centered cubic Mg in nanolaminates

Y Su, M Ardeljan, M Knezevic, M Jain, S Pathak… - Computational Materials …, 2020 - Elsevier
At ambient temperature, pressure, and sufficiently fine layer thicknesses, pure body-
centered cubic (bcc) Mg can exist as a pseudo-morphic phase when coherently bonded with …

The effects of nanoscale confinement on the behavior of metal laminates

MJ Demkowicz, IJ Beyerlein - Scripta Materialia, 2020 - Elsevier
By reducing the layer thickness, h, in metal multilayers from micrometer-to nanometer-levels,
scale-dependent transitions in behavior are observed. The role of interface properties in …

Metastable phases in sputtered stoichiometric Co3Al

K Xu, Z Shang, X Sheng, N Richter, A Shang, C Shen… - Scripta Materialia, 2024 - Elsevier
Co-Al based superalloys have been considered as the promising alternatives to Ni-Al based
superalloys. Appropriate alloy design can stabilize a dual phase structure of face-centered …

Enhanced co-deformation of a heterogeneous nanolayered Cu/Ni composite

Y Wang, J Li, W Lu, F Yuan, X Wu - Journal of Applied Physics, 2019 - pubs.aip.org
Nanolayered metallic composites have attracted intensive scientific interests due to their
ultrahigh strength. However, the deformation incompatibility among the component layers …

Tensile behavior and inelastic strain recovery of Cu-Co nanolaminates

R Berlia, P Rasmussen, S Yang, J Rajagopalan - Scripta Materialia, 2021 - Elsevier
The mechanical response of macroscale metallic samples is typically determined using the
uniaxial tensile test, which provides a direct measure of critical properties such as Young's …