A fast electron-injection strategy for enhancing triboelectric surface charge density of polymers
H Wu, J Li, L Liu, Z Guan, S Zhou, Z Tian, X Chen… - Nano Energy, 2024 - Elsevier
Surface charge density regulation has been used for diverse range of applications. As a
newly emerged high-efficiency energy converter, triboelectric nanogenerator (TENG) is …
newly emerged high-efficiency energy converter, triboelectric nanogenerator (TENG) is …
Distinct relaxation mechanism at room temperature in metallic glass
How glasses relax at room temperature is still a great challenge for both experimental and
simulation studies due to the extremely long relaxation time-scale. Here, by employing a …
simulation studies due to the extremely long relaxation time-scale. Here, by employing a …
[HTML][HTML] Cooling rate effects in sodium silicate glasses: Bridging the gap between molecular dynamics simulations and experiments
Although molecular dynamics (MD) simulations are commonly used to predict the structure
and properties of glasses, they are intrinsically limited to short time scales, necessitating the …
and properties of glasses, they are intrinsically limited to short time scales, necessitating the …
Highly ductile amorphous oxide at room temperature and high strain rate
Oxide glasses are an integral part of the modern world, but their usefulness can be limited
by their characteristic brittleness at room temperature. We show that amorphous aluminum …
by their characteristic brittleness at room temperature. We show that amorphous aluminum …
Challenges and opportunities in atomistic simulations of glasses: a review
Atomistic modeling and simulations have been pivotal in our understanding of the glassy
state. Indeed, atomistic modeling offers direct access to the structure and dynamics of atoms …
state. Indeed, atomistic modeling offers direct access to the structure and dynamics of atoms …
Nanoscale origins of creep in calcium silicate hydrates
The time-dependent response of structural materials dominates our aging infrastructure's life
expectancy and has important resilience implications. For calcium-silicate-hydrates, the glue …
expectancy and has important resilience implications. For calcium-silicate-hydrates, the glue …
A dissolution-precipitation mechanism is at the origin of concrete creep in moist environments
Long-term creep (ie, deformation under sustained load) is a significant material response
that needs to be accounted for in concrete structural design. However, the nature and origin …
that needs to be accounted for in concrete structural design. However, the nature and origin …
Nanoductility in silicate glasses is driven by topological heterogeneity
The existence of nanoscale ductility during the fracture of silicate glasses remains
controversial. Here, based on molecular dynamics simulations coupled with topological …
controversial. Here, based on molecular dynamics simulations coupled with topological …
Predicting the early-stage creep dynamics of gels from their static structure by machine learning
Upon sustained loading, colloidal gels tend to feature delayed viscoplastic creep
deformations. However, the relationship, if any, between the structure and creep dynamics of …
deformations. However, the relationship, if any, between the structure and creep dynamics of …
Deciphering a structural signature of glass dynamics by machine learning
The dynamics of atoms plays a key role in governing various dynamical and transport
properties of glasses. However, it remains elusive which structural features (if any) control …
properties of glasses. However, it remains elusive which structural features (if any) control …