Review on thermal transport and lattice dynamics of high-entropy alloys containing Ni

B Kang, S Lee, W Lee, KN Yoon, ES Park… - Current Opinion in Solid …, 2024 - Elsevier
High-entropy alloys (HEAs) including Ni and other 3d transition metals present a unique
class of materials characterized by single phase solid solutions in face-centered cubic …

Ion irradiation and modification: The role of coupled electronic and nuclear energy dissipation and subsequent nonequilibrium processes in materials

Y Zhang, WJ Weber - Applied Physics Reviews, 2020 - pubs.aip.org
Understanding material responses to energy deposition from energetic charged particles is
important for defect engineering, ion-beam processing, ion-beam analysis and modification …

Settling the matter of the role of vibrations in the stability of high-entropy carbides

M Esters, C Oses, D Hicks, MJ Mehl, M Jahnátek… - Nature …, 2021 - nature.com
High-entropy ceramics are attracting significant interest due to their exceptional chemical
stability and physical properties. While configurational entropy descriptors have been …

Elastic modelling of lattice distortions in concentrated random alloys

B Sboui, D Rodney, PA Geslin - Acta Materialia, 2023 - Elsevier
Lattice distortions, ie small atomic displacements away from the average lattice, are linked to
a number of functional and mechanical properties of concentrated metallic alloys …

Role of static displacements in stabilizing body centered cubic high entropy alloys

GD Samolyuk, YN Osetsky, GM Stocks, JR Morris - Physical Review Letters, 2021 - APS
The configurational entropy of high entropy alloys (HEAs) plays little role in the stabilization
of one particular crystal structure over another. We show that disorder-induced atomic …

Transport properties of refractory high-entropy alloys with single-phase body-centered cubic structure

Y Dong, S Mu, X Guo, J Han, J Duan, N Jia, Y Xue… - Scripta Materialia, 2023 - Elsevier
The transport properties of a series of refractory high-entropy alloys (RHEAs) with single-
phase body-centered cubic structures are investigated based on both experiments and first …

Ab Initio Modeling on The Thermodynamic and Temperature-Dependent Elastic Properties of Subsystems of The FCC FeNiCoCr Medium Entropy Alloys (MEAs)

S Yang, Y Wang, Z Liu, B Mishra, Y Zhong - Acta Materialia, 2023 - Elsevier
The stability, phonon spectra, thermodynamic, and temperature-dependent elasticity of
subsystems of the FCC FeNiCoCr MEAs are systematically studied by the ab initio …

Segregation of Ni at early stages of radiation damage in NiCoFeCr solid solution alloys

F Tuomisto, I Makkonen, J Heikinheimo, F Granberg… - Acta Materialia, 2020 - Elsevier
Defect evolution under irradiation is investigated in a set of single-phase concentrated solid
solution alloys (SP-CSAs) containing Ni with Co, Fe and/or Cr. We show that atomic …

Enhanced thermal stability by short-range ordered ferroelectricity in K 0.5 Na 0.5 NbO 3-based piezoelectric oxides

SY Hwang, GJ Lee, Y Qi, MA Listyawan, K Song… - Materials …, 2023 - pubs.rsc.org
Industrial application of lead-free piezoelectric ceramics is prevented by intrinsic thermal
instability. Herein, we propose a method to achieve outstanding thermal stability of converse …

Effect of the electronic charge gap on LO bond-stretching phonons in undoped calculated using

TC Sterling, D Reznik - Physical Review B, 2021 - APS
Typical density-functional theory calculations that wrongly predict undoped cuprates to be
metallic also predict Cu-O half-and full-breathing phonon energies that are significantly …