A mystery of" sluggish diffusion" in high-entropy alloys: the truth or a myth?
High entropy alloys (HEAs) are considered as a novel class of materials with a large number
of components (five and more) available in equiatomic or nearly equatomic proportions. One …
of components (five and more) available in equiatomic or nearly equatomic proportions. One …
Computational modeling of grain boundary segregation: A review
Nearly all metals, alloys, ceramics, and their associated composites are polycrystalline in
nature, with grain boundaries that separate well-defined crystalline regions that influence …
nature, with grain boundaries that separate well-defined crystalline regions that influence …
Thermodynamics, diffusion and the Kirkendall effect in solids
Diffusion in solids plays an important role in many processes in Material Science and is the
basis for numerous technological applications. In the nineteenth century, diffusion in a solid …
basis for numerous technological applications. In the nineteenth century, diffusion in a solid …
Radioactive isotopes reveal a non sluggish kinetics of grain boundary diffusion in high entropy alloys
High entropy alloys (HEAs) have emerged as a new class of multicomponent materials,
which have potential for high temperature applications. Phase stability and creep …
which have potential for high temperature applications. Phase stability and creep …
Grain boundary diffusion in CoCrFeMnNi high entropy alloy: Kinetic hints towards a phase decomposition
Grain boundary diffusion of the principal elements 57 Co, 51 Cr, 59 Fe and 54 Mn in a
coarse-grained equiatomic CoCrFeMnNi high entropy alloy is measured in a wide …
coarse-grained equiatomic CoCrFeMnNi high entropy alloy is measured in a wide …
Competition between precipitation and dissolution in Cu–Ag alloys under high pressure torsion
Severe plastic deformation (SPD) always leads to the strong grain refinement in the
materials. Logically, in two-and multiphase alloys SPD has to cause the fragmentation and …
materials. Logically, in two-and multiphase alloys SPD has to cause the fragmentation and …
Grain boundary self-diffusion in polycrystalline nickel of different purity levels
Grain boundary self-diffusion in Ni materials of two different purity levels (99.6 and 99.999
wt.%) was measured over wide temperature intervals using the radiotracer technique and …
wt.%) was measured over wide temperature intervals using the radiotracer technique and …
Short-circuit diffusion in an ultrafine-grained copper–zirconium alloy produced by equal channel angular pressing
Many unusual properties of ultrafine grain materials obtained by equal channel angular
pressing (ECAP) are commonly attributed to non-equilibrium grain boundaries. Such grain …
pressing (ECAP) are commonly attributed to non-equilibrium grain boundaries. Such grain …
Investigation of the diffusion behavior of sodium in Cu (In, Ga) Se2 layers
A Laemmle, R Wuerz, T Schwarz… - Journal of Applied …, 2014 - pubs.aip.org
Sodium diffusion in Cu (In, Ga) Se 2 (CIGS) layers was investigated over a temperature
range from 157 C to 400 C. The diffusion profiles were measured by secondary ion mass …
range from 157 C to 400 C. The diffusion profiles were measured by secondary ion mass …
Grain boundary diffusion and grain boundary structures of a Ni-Cr-Fe-alloy: Evidences for grain boundary phase transitions
Grain boundary structure-property relationship was studied in a Ni-base 602CA coarse-
grained alloy using a novel correlative tracer diffusion-analytical microscopy approach. Co …
grained alloy using a novel correlative tracer diffusion-analytical microscopy approach. Co …