High-entropy ceramics: Review of principles, production and applications

S Akrami, P Edalati, M Fuji, K Edalati - Materials Science and Engineering …, 2021 - Elsevier
High-entropy ceramics with five or more cations have recently attracted significant attention
due to their superior properties for various structural and functional applications. Although …

[HTML][HTML] Materials science-based guidelines to develop robust hard thin film materials

PH Mayrhofer, H Clemens, FD Fischer - Progress in Materials Science, 2024 - Elsevier
For mechanically dominated load profiles, nitrides are preferred as the base material for
structural and functional hard coatings, while oxide-based materials offer better protection …

[HTML][HTML] Mechanical properties and thermal stability of reactively sputtered multi-principal-metal Hf-Ta-Ti-V-Zr nitrides

A Kirnbauer, A Kretschmer, CM Koller, T Wojcik… - Surface and coatings …, 2020 - Elsevier
Abstract Crystalline (Hf, Ta, Ti, V, Zr) N nitride thin films, with a high-entropy metal-sublattice,
were synthesized at 440° C by reactive magnetron sputtering using an equimolar Hf-Ta-Ti-V …

Lattice distortion or cocktail effect dominates the performance of Tantalum-based high-entropy nitride coatings

CC Chang, YT Hsiao, YL Chen, CY Tsai, YJ Lee… - Applied Surface …, 2022 - Elsevier
To understand the dominance of lattice distortion and cocktail effect for an appropriate
element selection and optimistic design of multicomponent protective hard coatings, in this …

Improving high-temperature wear resistance of arc-evaporated AlCrN coatings by Mo alloying

Y Chen, YX Xu, H Zhang, Q Wang, T Wei… - Surface and Coatings …, 2023 - Elsevier
AlCrN is an essential material system used as the protective coating for tools and
components. In recent years, alloying strategy has attracted widespread attention to …

Investigation of the tribological and operational properties of (Mex, Moy, Al1-(x+ y)) N (Me–Ti, Zr or Cr) coatings

A Vereschaka, F Milovich, M Migranov, N Andreev… - Tribology …, 2022 - Elsevier
The paper discusses the properties of the (Me x, Mo y, Al 1-(x+ y)) N coatings, where Me
means titanium, zirconium, or chromium. The studies were focused on the phase and …

Improved interfacial adhesion of AlTiN coating by micro-grooves using ultrasonic surface rolling processing

Y Meng, J Deng, J Wu, R Wang, Y Lu - Journal of Materials Processing …, 2022 - Elsevier
The micro-textures fabricated on the substrate surface of coating are a feasible method to
improve the interfacial adhesion of the coating. This research proposes an ultrasonic rolling …

[HTML][HTML] Bilayer period and ratio dependent structure and mechanical properties of TiN/MoN superlattices

Z Gao, J Buchinger, R Hahn, Z Chen, ZL Zhang… - Acta Materialia, 2024 - Elsevier
Transition metal nitrides are widely used in the hard materials and protective coatings
industry, but are limited by their low fracture toughness. Encouraged by previous studies on …

Mechanical and tribological properties of Ti-Al-Ta-N/TiAl and Ti-Al-Ta-N/Ta multilayer coatings deposited by DC magnetron sputtering

AR Shugurov, ED Kuzminov - Surface and Coatings Technology, 2022 - Elsevier
The mechanical properties, microstructure, adhesion and wear behavior of a Ti 0.41 Al 0.48
Ta 0.11 N monolithic coating and Ti 0.41 Al 0.48 Ta 0.11 N/Ti 0.45 Al 0.55 and Ti 0.41 Al …

The effect of Si content on microstructure and mechanical properties of Ti–Al–Ta–Si–N coatings

AR Shugurov, ED Kuzminov, YA Garanin, AV Panin… - Vacuum, 2023 - Elsevier
The evolution of the microstructure and mechanical properties of magnetron-sputtered Ti 1-
xyz Al x Ta y Si z N coatings with increasing the Si content from z= 0 to 0.3 is studied. Based …