High temperature nanoindentation: The state of the art and future challenges

JM Wheeler, DEJ Armstrong, W Heinz… - Current Opinion in Solid …, 2015 - Elsevier
Nanoindentation measurement capabilities at elevated temperatures have developed
considerably over the last two decades. Commercially available systems can now perform …

In situ nanoindentation: Probing nanoscale multifunctionality

H Nili, K Kalantar-zadeh, M Bhaskaran… - Progress in Materials …, 2013 - Elsevier
Nanoindentation is the leading technique for evaluating nanoscale mechanical properties of
materials. Consistent developments in instrumentation and their capabilities are …

Elevated temperature, nano-mechanical testing in situ in the scanning electron microscope

JM Wheeler, J Michler - Review of Scientific Instruments, 2013 - pubs.aip.org
A general nano-mechanical test platform capable of performing variable temperature and
variable strain rate testing in situ in the scanning electron microscope is described. A variety …

Effect of solid solution elements on nanoindentation hardness, rate dependence, and incipient plasticity in fine grained magnesium alloys

H Somekawa, CA Schuh - Acta materialia, 2011 - Elsevier
The effect of solid solution alloying elements on the plastic deformation of fine grained Mg
alloys was studied in five binary systems: Mg–0.3 at.% X (X= Al, Ca, Li, Y or Zn). All the …

Atomistic simulation of tantalum nanoindentation: Effects of indenter diameter, penetration velocity, and interatomic potentials on defect mechanisms and evolution

CJ Ruestes, A Stukowski, Y Tang… - Materials Science and …, 2014 - Elsevier
Nanoindentation simulations are a helpful complement to experiments. There is a dearth of
nanoindentation simulations for bcc metals, partly due to the lack of computationally efficient …

Employing molecular dynamics to shed light on the microstructural origins of the Taylor-Quinney coefficient

R Kositski, D Mordehai - Acta Materialia, 2021 - Elsevier
Abstract The Taylor-Quinney coefficient (TQC) or the cold-work conversion factor is the
fraction of external work that is converted into heat during the plastic deformation of a …

Hot nanoindentation in inert environments

JC Trenkle, CE Packard, CA Schuh - Review of Scientific Instruments, 2010 - pubs.aip.org
An instrument capable of performing nanoindentation at temperatures up to 500 C in inert
atmospheres, including partial vacuum and gas near atmospheric pressures, is described …

Atomistic prediction of the temperature-and loading-rate-dependent first pop-in load in nanoindentation

Y Sato, S Shinzato, T Ohmura, S Ogata - International Journal of Plasticity, 2019 - Elsevier
Nanoindentation has been used for a long time to investigate the mechanical properties of
materials. A well-known displacement burst, the so-called “pop-in,” is usually observed …

Extraction of plasticity parameters of GaN with high temperature, in situ micro-compression

JM Wheeler, C Niederberger, C Tessarek… - International Journal of …, 2013 - Elsevier
Micro-pillar compression has been utilised in a novel elevated temperature technique, in situ
in the SEM to characterise the plasticity of gallium nitride (GaN){0001}-oriented euhedral …

Elevated temperature, in situ indentation with calibrated contact temperatures

JM Wheeler, P Brodard, J Michler - Philosophical Magazine, 2012 - Taylor & Francis
Stable, elevated temperature indentation requires the indenter tip and the sample to be in
thermal equilibrium to prevent thermal displacement drift due to thermal expansion …