Influence of lattice dynamics on lithium-ion conductivity: A first-principles study

AK Sagotra, D Chu, C Cazorla - Physical Review Materials, 2019 - APS
In the context of novel solid electrolytes for solid-state batteries, first-principles calculations
are becoming increasingly more popular due to their ability to reproduce and predict …

Strength, transformation toughening, and fracture dynamics of rocksalt-structure alloys

DG Sangiovanni, F Tasnadi, LJS Johnson, M Odén… - Physical Review …, 2020 - APS
Ab initio-calculated ideal strength and toughness describe the upper limits for mechanical
properties attainable in real systems and can, therefore, be used in selection criteria for …

Superioniclike diffusion in an elemental crystal: bcc titanium

DG Sangiovanni, J Klarbring, D Smirnova… - Physical review …, 2019 - APS
Recent theoretical investigations [AB Belonoshko et al. Nat. Geosci. 10, 312 (2017) 1752-
0894 10.1038/ngeo2892] revealed the occurrence of the concerted migration of several …

Impact of V, Hf and Si on oxidation processes in Ti–Al–N: Insights from ab initio molecular dynamics

F Guo, D Holec, J Wang, S Li, Y Du - Surface and Coatings Technology, 2020 - Elsevier
Increasing requirements on hard coatings in high-performance machining processes like
high speed and dry cutting demands further developments even of the already well …

Internal structure of metal vacancies in cubic carbides

E Smirnova, M Nourazar, PA Korzhavyi - Physical Review B, 2024 - APS
A combinatorial approach is employed to investigate the atomic and electronic structures of
a metal vacancy in titanium carbide. It turns out that the usual relaxed geometry of the …

Semi-Empirical Force-Field Model for the Ti1−xAlxN  (0 ≤ x ≤ 1) System

GA Almyras, DG Sangiovanni, K Sarakinos - Materials, 2019 - mdpi.com
We present a modified embedded atom method (MEAM) semi-empirical force-field model for
the Ti1− xAlxN (0≤ x≤ 1) alloy system. The MEAM parameters, determined via an adaptive …

Thermally induced structural evolution and age-hardening of polycrystalline V1–xMoxN (x≈ 0.4) thin films

M Mikula, S Uzon, T Hudec, B Grančič… - Surface and Coatings …, 2021 - Elsevier
Abstract Rocksalt-structure (B1)(V, Mo) N alloys are inherently hard and tough ceramics.
However, the mechanical properties and thermal stability of (V, Mo) N solid solutions at …

An ab initio simulation and experimental studies of the glass-forming ability and properties of Al86Ni (14-x) Zrx (x= 1∼ 7) alloys

S Zhang, K Chong, Z Zhang, Y Gao, Y Cao… - Journal of Non …, 2022 - Elsevier
In this paper, glass-forming ability (GFA) and thermal stability of melt-spun Al-Ni-Zr
amorphous ribbons with different Zr content were investigated via X-ray diffraction …

Role of interlayer thickness on interdiffusion in Ti/TiN multilayers

S Chowdhury, R Gupta, S Prakash, L Behera… - Applied Surface …, 2021 - Elsevier
In pursuit of a systematized interdiffusion study in Ti| TiN multilayers at low temperature (300-
973 K), x-ray reflectivity measurement aided with soft x-ray absorption and secondary ion …

Self-diffusion of Ti interstitial based point defects and complexes in TiC

W Sun, H Ehteshami, PRC Kent, PA Korzhavyi - Acta Materialia, 2019 - Elsevier
To date, the mechanism of Ti atom self-diffusion is unproven. Prior theoretical work mostly
focused on Ti vacancy based mediators, but these do not reproduce the experimental …