Shear bands in metallic glasses
Shear-banding is a ubiquitous plastic-deformation mode in materials. In metallic glasses,
shear bands are particularly important as they play the decisive role in controlling plasticity …
shear bands are particularly important as they play the decisive role in controlling plasticity …
Atomic-level structure and structure–property relationship in metallic glasses
The structure of metallic glasses (MGs) has been a long-standing mystery. On the one hand,
MGs are amorphous materials with no long-range structural order; on the other hand …
MGs are amorphous materials with no long-range structural order; on the other hand …
Five-fold symmetry as indicator of dynamic arrest in metallic glass-forming liquids
With sufficient high cooling rates, a variety of liquids, including metallic melts, will cross a
glass transition temperature and solidify into glass accompanying a marked increase of the …
glass transition temperature and solidify into glass accompanying a marked increase of the …
Local order influences initiation of plastic flow in metallic glass: Effects of alloy composition and sample cooling history
Bulk metallic glasses (MGs) with tunable plasticity and strength have been reported recently.
Using Cu–Zr and Cu–Zr–Al MG models, here we illustrate how and why alloy composition …
Using Cu–Zr and Cu–Zr–Al MG models, here we illustrate how and why alloy composition …
Correlation between the elastic modulus and the intrinsic plastic behavior of metallic glasses: The roles of atomic configuration and alloy composition
Recent reports suggest that Poisson's ratio (ν), or the related ratio of shear modulus G to
bulk modulus B, indicates the potential of metallic glasses (MGs) to sustain plastic strain …
bulk modulus B, indicates the potential of metallic glasses (MGs) to sustain plastic strain …
Matching glass-forming ability with the density of the amorphous phase
Y Li, Q Guo, JA Kalb, CV Thompson - science, 2008 - science.org
The density of the amorphous phase of metals is generally thought to be related to glass
formation, but this correlation has not been demonstrated experimentally to date. In this …
formation, but this correlation has not been demonstrated experimentally to date. In this …
Atomic-scale origin of shear band multiplication in heterogeneous metallic glasses
Using molecular dynamics simulations, we provide an atomistic description of the shear
band multiplication mechanisms in a heterogeneous metallic glass consisting of two distinct …
band multiplication mechanisms in a heterogeneous metallic glass consisting of two distinct …
Networked interpenetrating connections of icosahedra: Effects on shear transformations in metallic glass
The local structures of metallic glasses have been analyzed previously in term of various
types of short-range order (SRO). However, the SRO alone, neglecting the interconnection …
types of short-range order (SRO). However, the SRO alone, neglecting the interconnection …
Elastostatically induced structural disordering in amorphous alloys
This study demonstrates that elastostatic compression imposed on amorphous alloys at
room temperature induces irreversible structural disordering. The rate of disordering …
room temperature induces irreversible structural disordering. The rate of disordering …
Structure-dynamics relationships in cryogenically deformed bulk metallic glass
F Spieckermann, D Şopu, V Soprunyuk… - Nature …, 2022 - nature.com
The atomistic mechanisms occurring during the processes of aging and rejuvenation in
glassy materials involve very small structural rearrangements that are extremely difficult to …
glassy materials involve very small structural rearrangements that are extremely difficult to …