A review of the intrinsic ductility and toughness of hard transition-metal nitride alloy thin films

H Kindlund, DG Sangiovanni, I Petrov, JE Greene… - Thin Solid Films, 2019 - Elsevier
Over the past decades, enormous effort has been dedicated to enhancing the hardness of
refractory ceramic materials. Typically, however, an increase in hardness is accompanied by …

[HTML][HTML] A review on microstructures and mechanical properties of protective nano-multilayered films or coatings

W Cheng, J Wang, X Ma, P Liu, PK Liaw, W Li - Journal of Materials …, 2023 - Elsevier
Nano-multilayered films offer a multilayer structure arrangement at several to tens of
nanometers. They have hardness, high-temperature oxidation resistance, and low wear …

Bulk high-entropy nitrides and carbonitrides

OF Dippo, N Mesgarzadeh, TJ Harrington… - Scientific reports, 2020 - nature.com
High-entropy ceramics have potential to improve the mechanical properties and high-
temperature stability over traditional ceramics, and high entropy nitrides and carbonitrides …

[HTML][HTML] Atomistic mechanisms underlying plasticity and crack growth in ceramics: a case study of AlN/TiN superlattices

N Koutná, L Löfler, D Holec, Z Chen, Z Zhang… - Acta materialia, 2022 - Elsevier
Interfaces between components of a material govern its mechanical strength and fracture
resistance. While a great number of interfaces is present in nanolayered materials, such as …

Enhancing plasticity in high-entropy refractory ceramics via tailoring valence electron concentration

DG Sangiovanni, W Mellor, T Harrington, K Kaufmann… - Materials & Design, 2021 - Elsevier
Bottom-up design of high-entropy ceramics is a promising approach for realizing materials
with unique combination of high hardness and fracture-resistance at elevated temperature …

[HTML][HTML] Ab initio supported development of TiN/MoN superlattice thin films with improved hardness and toughness

Z Gao, J Buchinger, N Koutná, T Wojcik, R Hahn… - Acta Materialia, 2022 - Elsevier
Motivated by density functional theory (DFT)-derived ductility indicators for face centered
cubic (fcc, rocksalt) structured TiN/MoN 0.5 superlattices and Ti 0.5 Mo 0.5 N 0.75 solid …

Development of ultrahigh-entropy ceramics with tailored oxidation behavior

WM Mellor, K Kaufmann, OF Dippo, SD Figueroa… - Journal of the European …, 2021 - Elsevier
In the last decade, single-phase high-entropy materials have attracted considerable
research interest owing to their unexpected existence and unique combinations of …

The influences of Ag content on the friction and wear properties of TiCN–Ag films

R Zhou, H Ju, S Liu, ZT Zhao, J Xu, L Yu, H Qian, S Jia… - Vacuum, 2022 - Elsevier
A radio frequency magnetron sputtering system was used to add Ag into the TiCN matrix to
improve its tribological properties at room and elevated temperatures. The results showed …

[HTML][HTML] Temperature-dependent elastic properties of binary and multicomponent high-entropy refractory carbides

DG Sangiovanni, F Tasnadi, T Harrington, M Odén… - Materials & Design, 2021 - Elsevier
Available information concerning the elastic moduli of refractory carbides at temperatures (T)
of relevance for practical applications is sparse and/or inconsistent. Ab initio molecular …

[HTML][HTML] Elucidating dislocation core structures in titanium nitride through high-resolution imaging and atomistic simulations

J Salamania, DG Sangiovanni, A Kraych, KMC Kwick… - Materials & Design, 2022 - Elsevier
Although titanium nitride (TiN) is among the most extensively studied and thoroughly
characterized thin-film ceramic materials, detailed knowledge of relevant dislocation core …