A highly efficient degradation mechanism of methyl orange using Fe-based metallic glass powders

S **e, P Huang, JJ Kruzic, X Zeng, H Qian - Scientific reports, 2016 - nature.com
A new Fe-based metallic glass with composition Fe76B12Si9Y3 (at.%) is found to have
extraordinary degradation efficiency towards methyl orange (MO, C14H14N3SO3) in strong …

Toughness enhancement and heterogeneous softening of a cryogenically cycled Zr–Cu–Ni–Al–Nb bulk metallic glass

BS Li, S **e, JJ Kruzic - Acta Materialia, 2019 - Elsevier
In this study, as-cast and cold-rolled Zr 63.78 Cu 14.72 Ni 10 Al 10 Nb 1.5 bulk metallic glass
(BMG) samples were subjected to 20, 70, 120, and 170 cryogenic thermal cycles prior to …

Hierarchical aging pathways and reversible fragile-to-strong transition upon annealing of a metallic glass former

I Gallino, D Cangialosi, Z Evenson, L Schmitt… - Acta Materialia, 2018 - Elsevier
The change of physical properties during aging and the associated microscopic dynamics of
the Au 49 Cu 26.9 Si 16.3 Ag 5.5 Pd 2.3 bulk metallic glass are investigated using a broad …

Increasing the kinetic stability of bulk metallic glasses

JQ Wang, Y Shen, JH Perepezko, MD Ediger - Acta Materialia, 2016 - Elsevier
Metallic glasses are non-equilibrium materials and the glass transition temperature upon
heating T g, h can be used to characterize the kinetic stability of the glass. Annealing below …

Shadow glass transition as a thermodynamic signature of β relaxation in hyper-quenched metallic glasses

Q Yang, SX Peng, Z Wang, HB Yu - National Science Review, 2020 - academic.oup.com
One puzzling phenomenon in glass physics is the so-called 'shadow glass transition'which
is an anomalous heat-absorbing process below the real glass transition and influences …

Relaxation pathways in metallic glasses

I Gallino, R Busch - Jom, 2017 - Springer
At temperatures below the glass transition temperature, physical properties of metallic
glasses, such as density, viscosity, electrical resistivity or enthalpy, slowly evolve with time …

Two-step relaxations in metallic glasses during isothermal annealing

L Song, W Xu, J Huo, JQ Wang, X Wang, R Li - Intermetallics, 2018 - Elsevier
Isothermal annealing is a very useful strategy in modulating the properties and structures of
metallic glasses, which has been regarded as a single relaxation progress. In this work, the …

Physical aging in PLA through standard DSC and fast scanning calorimetry investigations

X Monnier, A Saiter, E Dargent - Thermochimica Acta, 2017 - Elsevier
Physical aging on wholly amorphous polylactide (PLA) has been performed by means of
standard differential scanning calorimetry (DSC) and fast scanning calorimetry (FSC) just …

Nanoglass and nanocrystallization reactions in metallic glasses

JH Perepezko, M Gao, JQ Wang - Frontiers in Materials, 2021 - frontiersin.org
Strategies to change the properties of metallic glass by controlling the crystallization and the
glass transition behavior are essential in promoting the application of these materials. Aside …

Wave-vector dependence of the dynamics in supercooled metallic liquids

B Ruta, S Hechler, N Neuber, D Orsi, L Cristofolini… - Physical review …, 2020 - APS
We present a detailed investigation of the wave-vector dependence of collective atomic
motion in Au 49 Cu 26.9 Si 16.3 Ag 5.5 Pd 2.3 and Pd 42.5 Cu 27 Ni 9.5 P 21 supercooled …