Tensile and failure behaviors of Cu/Nb nanolaminates: the effects of loading direction, layer thickness, and annealing

Y Zhang, JG Gigax, TJ Nizolek, JS Carpenter… - Acta Materialia, 2022 - Elsevier
Nano metallic laminates (NMLs) exhibit exceptional strengths. The viability of NMLs as
structural materials, however, is also conditioned on their ductility and work-hardenability …

Anisotropic mechanical properties and deformation mechanisms of nanotwinned Ni and Ni alloys with extremely fine twin boundary spacings

F Duan, Q Li, Z Shen, Z Jiang, W Liu, Y Yan, J Pan… - Acta Materialia, 2023 - Elsevier
Introducing nanotwins with extremely fine twin boundary spacing (TBSs≤ 10 nm) in metals
with high stacking fault energy (SFE) has posed a longstanding challenge, hindering an in …

Strong interfaces: the key to high strength in nano metallic laminates

Y Zhang, TJ Nizolek, L Capolungo, N Li, JS Carpenter… - Acta Materialia, 2024 - Elsevier
Excellent mechanical properties of nanomaterials are usually attributed to their nanoscale
feature size and high-density interfaces. This work explores the effects of intrinsic interface …

The thermal instability mechanism and annealed deformation behavior of Cu/Nb nanolaminate composites

C Ding, J Xu, D Shan, B Guo, TG Langdon - Journal of Materials Science & …, 2023 - Elsevier
Nanoscale metallic multilayers (NMMs) have attracted significant attention owing to their
enhanced mechanical properties and excellent thermal stability. However, the underlying …

Non-local large-strain FFT-based formulation and its application to interface-dominated plasticity of nano-metallic laminates

M Zecevic, RA Lebensohn, L Capolungo - … of the Mechanics and Physics of …, 2023 - Elsevier
This paper presents a novel formulation and its robust numerical implementation of strain-
gradient (SG) crystal plasticity within a large-strain (LS) elasto-viscoplastic (EVP) fast Fourier …

Unraveling kinking: a plasticity enhancing failure mode in high strength nano metallic laminates

Y Zhang, M Zecevic, A Chakraborty, RJ McCabe… - Acta Materialia, 2023 - Elsevier
Kinking is an important and plasticity-enhancing deformation/failure mode in numerous
mechanically anisotropic materials including high-strength nano metallic laminates (NMLs) …

A fundamental understanding of how dislocation densities affect strain hardening behavior in copper single crystalline micropillars

D Xie, MJ Chen, J Gigax, D Luscher, J Wang… - Mechanics of …, 2023 - Elsevier
Under mechanical loading, the strain hardening behavior of crystalline face-centered cubic
(FCC) metals is of critical importance in determining fracture behavior and overall …

[HTML][HTML] Mechanical properties and strengthening mechanism of Ni/Al nanolaminates: Role of dislocation strengthening and constraint in soft layers

S Shen, H Li, C Wang, Y Liang, N Feng, N Zhang… - Materials & Design, 2023 - Elsevier
This work focuses on the mechanical properties and strengthening mechanism of Ni/Al
nanolaminates, where dislocation strengthening and constraint dominate in the soft Al …

Immiscible tri-phase Cu/Ag/Cu/Nb nanolamellar composite structures generate exceptional strength-conductivity and thermal stability combination in Cu-based …

L Zeng, L Zeng, S Miao, X Zhang, W Liu - Materials Science and …, 2022 - Elsevier
It is of significance, but still remains a key challenge, to realize simultaneously high strength,
high conductivity and excellent thermal stability in Cu-based materials, as these desirable …

Effect of interface structure and layer thickness on the mechanical properties and deformation behavior of Cu/Ag nanolaminates

Y Liang, A Luo, L Yang, J Zhao, L Wang… - Physica B: Condensed …, 2023 - Elsevier
We performed molecular dynamics (MD) simulations to study the effect of interface structure
and layer thickness on the mechanical properties of multilayered Cu/Ag composite with Cu …