Overview on micro-and nanomechanical testing: New insights in interface plasticity and fracture at small length scales

G Dehm, BN Jaya, R Raghavan, C Kirchlechner - Acta Materialia, 2018 - Elsevier
Micro-and nanomechanical testing has seen a rapid development over the last decade with
miniaturized test rigs and MEMS-based devices providing access to the mechanical …

The mechanical properties of nanowires

S Wang, Z Shan, H Huang - Advanced Science, 2017 - Wiley Online Library
Applications of nanowires into future generation nanodevices require a complete
understanding of the mechanical properties of the nanowires. A great research effort has …

Room-temperature super-elongation in high-entropy alloy nanopillars

Q Zhang, R Niu, Y Liu, J Jiang, F Xu, X Zhang… - Nature …, 2023 - nature.com
Nanoscale small-volume metallic materials typically exhibit high strengths but often suffer
from a lack of tensile ductility due to undesirable premature failure. Here, we report unusual …

Novel atomic-scale mechanism of incipient plasticity in a chemically complex CrCoNi medium-entropy alloy associated with inhomogeneity in local chemical …

FH Cao, YJ Wang, LH Dai - Acta Materialia, 2020 - Elsevier
Understanding the incipient plastic mechanism in metals is critical for their associated
mechanical properties. While heterogeneous dislocation nucleation from pre-existing …

Recent advances in defect electrocatalysts: Preparation and characterization

Z Xiao, C Xie, Y Wang, R Chen, S Wang - Journal of Energy Chemistry, 2021 - Elsevier
This review briefly summarizes recent progress in defect electrocatalysts, and the synthesis
strategies and characterization techniques for defects are systematically discussed …

Engineering a copper@ polypyrrole nanowire network in the near field for plasmon-enhanced solar evaporation

W Wang, X Yan, J Geng, N Zhao, L Liu, T Vogel… - ACS …, 2021 - ACS Publications
Harvesting solar energy for vapor generation is an appealing technology that enables
substantial eco-friendly applications to overcome the long-standing global challenge of …

Atomistic processes of surface-diffusion-induced abnormal softening in nanoscale metallic crystals

X Wang, S Zheng, S Shinzato, Z Fang, Y He… - Nature …, 2021 - nature.com
Ultrahigh surface-to-volume ratio in nanoscale materials, could dramatically facilitate mass
transport, leading to surface-mediated diffusion similar to Coble-type creep in polycrystalline …

The 'skin effect'of subsurface damage distribution in materials subjected to high-speed machining

B Zhang, J Yin - International Journal of Extreme Manufacturing, 2019 - iopscience.iop.org
This paper proposes the'skin effect'of the machining-induced damage at high strain rates.
The paper first reviews the published research work on machining-induced damage and …

Nickel nanoparticles set a new record of strength

A Sharma, J Hickman, N Gazit, E Rabkin… - Nature …, 2018 - nature.com
Material objects with micrometer or nanometer dimensions can exhibit much higher strength
than macroscopic objects, but this strength rarely approaches the maximum theoretical …

[HTML][HTML] Temperature-dependent size effects on the strength of Ta and W micropillars

OT Abad, JM Wheeler, J Michler, AS Schneider, E Arzt - Acta Materialia, 2016 - Elsevier
The strength of metals increases with decreasing sample size, a trend known as the size
effect. In particular, focused ion beam-milled body-centered cubic (BCC) micropillars exhibit …