[HTML][HTML] Nanoindentation of metallic glasses

T Burgess, M Ferry - Materials today, 2009 - Elsevier
Offering some of the highest specific strength and resilience values known among bulk
materials, metallic glasses have the potential to revolutionize the field of materials science …

Stochastic deformation and shear transformation zones of the glassy matrix in CuZr-based metallic-glass composites

SS Jiang, KF Gan, YJ Huang, P Xue, ZL Ning… - International Journal of …, 2020 - Elsevier
The incipient plasticity of an amorphous solid represents the onset of shear deformation,
which is a stochastic progress closely related to microstructure evolution. It is well known …

Glass hardness: Predicting composition and load effects via symbolic reasoning-informed machine learning

S Mannan, M Zaki, S Bishnoi, DR Cassar, J Jiusti… - Acta Materialia, 2023 - Elsevier
Glass hardness varies in a non-linear fashion with the chemical composition and applied
load, a phenomenon known as the indentation size effect (ISE), which is challenging to …

Extrinsic mechanical size effects in thin ZrNi metallic glass films

M Ghidelli, S Gravier, JJ Blandin, P Djemia, F Mompiou… - Acta Materialia, 2015 - Elsevier
Mechanical size effects in Zr x Ni 100− x thin metallic glass films are investigated for
thicknesses from 200 to 900 nm. Local order, elastic properties and rate sensitivity are …

Innovative Zr-Cu-Ag thin film metallic glass deposed by magnetron PVD sputtering for antibacterial applications

A Etiemble, C Der Loughian, M Apreutesei… - Journal of Alloys and …, 2017 - Elsevier
Zr-based thin film metallic glasses appear as promising coatings for biomedical applications,
due to their microstructural and physicochemical properties. Materials used as medical …

Indentation creep dynamics in metallic glasses under different structural states

K Tao, VA Khonik, JC Qiao - International Journal of Mechanical Sciences, 2023 - Elsevier
In this study, the effects of the structural energy states (as-cast and relaxed) of Zr 50 Cu 40 Al
10 metallic glass were investigated using depth-sensing nanoindentation. In terms of …

[HTML][HTML] Serrated flow of CuZr-based bulk metallic glasses probed by nanoindentation: Role of the activation barrier, size and distribution of shear transformation …

R Limbach, K Kosiba, S Pauly, U Kühn… - Journal of Non …, 2017 - Elsevier
We report on the effect of Al and Co alloying in vitreous Cu 50 Zr 50 on local deformation
and serrated flow as a model for relating the size and localization of shear transformation …

Berkovich nanoindentation of Zr55Cu30Al10Ni5 bulk metallic glass at a constant loading rate

M Liu, D Hou, C Gao - Journal of Non-Crystalline Solids, 2021 - Elsevier
Berkovich nanoindentation experiments were conducted on Zr 55 Cu 30 Al 10 Ni 5 bulk
metallic glass under a constant loading rate. Indentation hardness decreased linearly with …

Effect of Au ion irradiation on the surface morphology, microstructure and mechanical properties of AlNbTiZr medium-entropy alloy coatings with various Al content for …

H Xin, J Yang, W Zhang, J Yang, J Mao, C Teng… - Surface and Coatings …, 2022 - Elsevier
The AlNbTiZr medium-entropy alloy (MEA) coatings with different Al content were irradiated
by 6 MeV Au-ions. The effect of the irradiation fluence on the surface morphology …

Increased time-dependent room temperature plasticity in metallic glass nanopillars and its size-dependency

BG Yoo, JY Kim, YJ Kim, IC Choi, S Shim… - International journal of …, 2012 - Elsevier
Room temperature, uniaxial compression creep experiments were performed on micro-
/nano-sized pillars (having diameters in the range of 250–2000nm) of a Zr-based bulk …