Mechanical behavior of high-entropy alloys

W Li, D Xie, D Li, Y Zhang, Y Gao, PK Liaw - Progress in Materials Science, 2021 - Elsevier
Research in the field of high-entropy alloys has been surging since the 2010s. As widely
acknowledged, research interests in this field are largely sparked by the enormous …

Recent advances in focused ion beam nanofabrication for nanostructures and devices: Fundamentals and applications

P Li, S Chen, H Dai, Z Yang, Z Chen, Y Wang, Y Chen… - Nanoscale, 2021 - pubs.rsc.org
The past few decades have witnessed growing research interest in developing powerful
nanofabrication technologies for three-dimensional (3D) structures and devices to achieve …

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 …

Plasticity in small-sized metallic systems: Intrinsic versus extrinsic size effect

JR Greer, JTM De Hosson - Progress in Materials Science, 2011 - Elsevier
A material strength depends on its microstructure, which in turn, is controlled by an
engineering process. Strengthening mechanisms like work hardening, precipitate, and grain …

[HTML][HTML] A review of experimental approaches to fracture toughness evaluation at the micro-scale

J Ast, M Ghidelli, K Durst, M Göken, M Sebastiani… - Materials & Design, 2019 - Elsevier
The discipline of fracture mechanics was born almost a century ago through the pioneering
work of AA Griffith, and saw particularly rapid growth in the second half of 20th century when …

Plasticity of micrometer-scale single crystals in compression

MD Uchic, PA Shade, DM Dimiduk - Annual Review of Materials …, 2009 - annualreviews.org
This review examines the recent literature that has focused on uniaxial compression
experiments of single crystals at the micrometer scale. Collectively, the studies discovered …

Mechanical annealing and source-limited deformation in submicrometre-diameter Ni crystals

ZW Shan, RK Mishra, SA Syed Asif, OL Warren… - Nature materials, 2008 - nature.com
The fundamental processes that govern plasticity and determine strength in crystalline
materials at small length scales have been studied for over fifty years,,. Recent studies of …

3D structural and atomic-scale analysis of lath martensite: effect of the transformation sequence

L Morsdorf, CC Tasan, D Ponge, D Raabe - Acta Materialia, 2015 - Elsevier
To improve the fundamental understanding of the multi-scale characteristics of martensitic
microstructures and their micro-mechanical properties, a multi-probe methodology is …

In situ observation of dislocation nucleation and escape in a submicrometre aluminium single crystal

SH Oh, M Legros, D Kiener, G Dehm - Nature materials, 2009 - nature.com
Abstract 'Smaller is stronger'does not hold true only for nanocrystalline materials but also for
single crystals,,,. It is argued that this effect is caused by geometrical constraints on the …

A further step towards an understanding of size-dependent crystal plasticity: In situ tension experiments of miniaturized single-crystal copper samples

D Kiener, W Grosinger, G Dehm, R Pippan - Acta Materialia, 2008 - Elsevier
A method for in situ testing of miniaturized tension specimen was developed. The size
effects of the plastic deformation behavior of copper single crystals loaded along the〈 …