Defect modeling and control in structurally and compositionally complex materials
Conventional computational approaches for modeling defects face difficulties when applied
to complex materials, mainly due to the vast configurational space of defects. In this …
to complex materials, mainly due to the vast configurational space of defects. In this …
The effect of stress on HfO2-based ferroelectric thin films: A review of recent advances
HfO 2-based thin films have raised considerable interest in ferroelectric memory devices due
to their thickness scalability and process compatibility with CMOS. Stress exhibits a …
to their thickness scalability and process compatibility with CMOS. Stress exhibits a …
Toward stabilization of formamidinium lead iodide perovskites by defect control and composition engineering
Phase instability poses a serious challenge to the commercialization of formamidinium lead
iodide (FAPbI3)-based solar cells and optoelectronic devices. Here, we combine density …
iodide (FAPbI3)-based solar cells and optoelectronic devices. Here, we combine density …
Deformation-mediated cyclic evolution of precipitates in Al-Mg-Si-Cu alloy by multi-pass ECAP and thermal treatments
Precipitation via thermal treatments is among the most effective approaches to strengthening
and is widely applied in the Al industry. Thermal treatments combined with deformation are …
and is widely applied in the Al industry. Thermal treatments combined with deformation are …
Inverse gradient nanostructure through gradient cold rolling demonstrated with superelasticity improvement in Ti-50.3 Ni shape memory alloy
J Zhang, K Liu, T Chen, C Xu, C Chen, D Yan… - Journal of Materials …, 2024 - Elsevier
Gradient nanostructured (GNS) metallic materials are commonly achieved by gradient
severe plastic deformation with a gradient of nano-to micro-sized structural units from the …
severe plastic deformation with a gradient of nano-to micro-sized structural units from the …
[HTML][HTML] Impact of fast-solidification on all-d-metal NiCoMnTi based giant magnetocaloric Heusler compounds
Recently, the all-d-metal Ni (Co) MnTi based Heusler compounds are found to have a giant
magnetocaloric effect (GMCE) near room temperature and manifest different functionalities …
magnetocaloric effect (GMCE) near room temperature and manifest different functionalities …
Exploring energy landscapes for solid-state systems with variable cells at the extended tight-binding level
P Pracht, JWR Morgan, DJ Wales - The Journal of Chemical Physics, 2023 - pubs.aip.org
The design of novel materials requires a theoretical understanding of dynamical processes
in the solid state, including polymorphic transitions and associated pathways. The …
in the solid state, including polymorphic transitions and associated pathways. The …
Chemical-bonding and lattice-deformation mechanisms unifying the stability and diffusion trends of hydrogen in TiN and AlN polymorphs
Q He, TY Sun, LF Huang - Acta Materialia, 2024 - Elsevier
The continuous development of hydrogen-permeation barriers (HPB) based on metal
nitrides highly desires a generic unification of the key thermodynamic and kinetic …
nitrides highly desires a generic unification of the key thermodynamic and kinetic …
The relationship between reinforcement ratio and e-beam irradiation in Y2O3 reinforced Al6061 Alloys: A crystallographic assessment
MS Atas - Nuclear Instruments and Methods in Physics Research …, 2024 - Elsevier
The e-beam irradiation effect is investigated on mechanically alloyed Y 2 O 3-Al6061
composites with different reinforcement ratios (0.25, 2, 6% wt.). Uniform dispersion of …
composites with different reinforcement ratios (0.25, 2, 6% wt.). Uniform dispersion of …
Utilizing Se vacancies as electronic traps to synergize impedance matching and dipole polarization with ultrathin strategy to boost Fe-Se electromagnetic wave …
C Gong, J Ding, C Wang, Y Zhang, H Cong… - Chemical Engineering …, 2024 - Elsevier
The electronic structure, transport properties and magnetic properties of the material can be
adjusted by regulating the formation and concentration of anionic vacancies. In particular …
adjusted by regulating the formation and concentration of anionic vacancies. In particular …