Nanometre to micrometre length-scale techniques for characterising environmentally-assisted cracking: An appraisal

RN Clark, R Burrows, R Patel, S Moore, KR Hallam… - Heliyon, 2020 - cell.com
The appraisal is strongly focussed on challenges associated with the nuclear sector,
however these are representative of what is generally encountered by a range of …

FE-SEM in situ observation of damage evolution in tension-compression fatigue of micro-sized single-crystal copper

T Sumigawa, S Uegaki, T Yukishita, S Arai… - Materials Science and …, 2019 - Elsevier
While understructures formed by fatigue strain cycling, such as veins, ladders and cell
structures, bring about extrusions/intrusions on the surface of bulk metal, micro-sized metal …

[HTML][HTML] Fracture mechanics investigation on crack propagation in the nano-multilayered materials

L Guo, T Kitamura, Y Yan, T Sumigawa… - International Journal of …, 2015 - Elsevier
A set of new investigation method is proposed for the fracture mechanics experiments and
analyses of nano-multilayered materials. The crack propagation behavior in a SiN/Cu nano …

Nano-notch modulated fracture behaviors in nanoscale thin films

Y Yan, G Xu, F Xuan - International Journal of Solids and Structures, 2023 - Elsevier
This study presents an efficient methodology to assess fracture behavior in nanoscale
multilayers. After fabricating a nano-cantilever specimen of Cu/Si/SiN, a notch with the tip …

A Simple Self-Exciting Vibration High Cycle Fatigue Tester for Accelerated Stress Testing of Thin Films

A Mohammadi, M Tavakolibasti… - … Investigations of ICs …, 2023 - ieeexplore.ieee.org
We developed a simple and inexpensive feedback regulated high cycle fatigue (HCF)
testing device intended to simplify the reliability assessment of macroscopic thin metal film …

Frequency-tunable toughening in a polymer-metal-ceramic stack using an interfacial molecular nanolayer

M Kwan, M Braccini, MW Lane, G Ramanath - Nature Communications, 2018 - nature.com
Interfacial toughening in composite materials is reasonably well understood for static
loading, but little is known for cyclic loading. Here, we demonstrate that introducing an …

Downscaling metal-dielectric interface fracture experiments to sub-micron dimensions: A feasibility study using TEM

B Völker, W Heinz, R Roth, JM Batke, MJ Cordill… - Surface and Coatings …, 2015 - Elsevier
In this study a bending beam approach is miniaturized to the sub-micrometer size regime for
in-situ transmission electron microscopy (TEM) investigations. The purpose of this study was …

[HTML][HTML] Investigation on the competitive fracture behavior in nano-multilayered structures

K Huang, L Guo, Y Yan, T Kitamura - International Journal of Solids and …, 2016 - Elsevier
The competitive fracture behavior in nano-multilayered structures is investigated by a new
analysis method combining the interaction energy integral method and the cohesive zone …

Fracture criterion of mixed-mode crack propagation along the interface in nanoscale components

Y Yan, K Huang, T Sumigawa, T Kitamura - Engineering Fracture …, 2018 - Elsevier
To investigate the fracture behavior of mixed-mode interfacial cracking in nanoscale
components, three different types of nano-specimens, including the nano-cantilever …

Strength evaluation of a selected interface in multi-layered nano-material

Y Yan, T Sumigawa, L Guo, T Kitamura - Engineering Fracture Mechanics, 2014 - Elsevier
A novel notched nano-cantilever specimen consisting of a 1000-nm-thick SiN layer and a
200-nm-thick Cu layer on a Si substrate is proposed to evaluate the strength of a selected …