Atom probe tomography
Atom probe tomography (APT) provides three-dimensional compositional map** with sub-
nanometre resolution. The sensitivity of APT is in the range of parts per million for all …
nanometre resolution. The sensitivity of APT is in the range of parts per million for all …
Physical metallurgy of medium-Mn advanced high-strength steels
Steels with medium manganese (Mn) content (3∼ 12 wt-%) have emerged as a new alloy
class and received considerable attention during the last decade. The microstructure and …
class and received considerable attention during the last decade. The microstructure and …
Stacking fault energy in concentrated alloys
We revisit the meaning of stacking fault energy (SFE) and the assumptions of equilibrium
dissociation of lattice dislocations in concentrated alloys. SFE is a unique value in pure …
dissociation of lattice dislocations in concentrated alloys. SFE is a unique value in pure …
Revealing nano-chemistry at lattice defects in thermoelectric materials using atom probe tomography
The population of all non-equilibrium lattice defects in materials is referred to as
microstructure. Examples are point defects such as substitutional and interstitial atoms, and …
microstructure. Examples are point defects such as substitutional and interstitial atoms, and …
Multiscale analysis of grain boundary microstructure in high strength 7xxx Al alloys
The size, distribution and chemical composition of grain boundary η-phase precipitates
(GBPs) and micro-segregation present in thick plate (140 mm) 7xxx Al alloys has been …
(GBPs) and micro-segregation present in thick plate (140 mm) 7xxx Al alloys has been …
Control of thermally stable core-shell nano-precipitates in additively manufactured Al-Sc-Zr alloys
P Kürnsteiner, P Bajaj, A Gupta, MB Wilms… - Additive …, 2020 - Elsevier
Abstract Laser Additive Manufacturing (LAM) of light metals such as high-strength Al-based
alloys offers tremendous potential for eg weight reduction and associated reduced fuel …
alloys offers tremendous potential for eg weight reduction and associated reduced fuel …
[HTML][HTML] Effect of cooling rate on the composition and chemical heterogeneity of quench-induced grain boundary η-phase precipitates in 7xxx aluminium alloys
The mechanical properties and stress corrosion cracking (SCC) resistance of 7xxx series
aluminium alloys are significantly affected by the composition and distribution of precipitates …
aluminium alloys are significantly affected by the composition and distribution of precipitates …
Reversion and re-aging of a peak aged Al-Zn-Mg-Cu alloy
Abstract High-strength Al-Zn-Mg-Cu alloys are highly susceptible to stress corrosion
cracking (SCC) which severely limits their lifetime. Reversion and re-aging (RRA) temper …
cracking (SCC) which severely limits their lifetime. Reversion and re-aging (RRA) temper …
Quantitative analysis of grain boundary diffusion, segregation and precipitation at a sub-nanometer scale
Grain boundaries are intrinsic and omnipresent microstructural imperfections in
polycrystalline and nanocrystalline materials. They are short-circuit diffusion paths and …
polycrystalline and nanocrystalline materials. They are short-circuit diffusion paths and …
Building practical descriptors for defect engineering of electrocatalytic materials
Defect engineering has recently gained considerable interest in electrocatalysis by
extending the portfolio of materials' design strategies toward more efficient and sustainable …
extending the portfolio of materials' design strategies toward more efficient and sustainable …