The critical raw materials in cutting tools for machining applications: A review

A Rizzo, S Goel, M Luisa Grilli, R Iglesias, L Jaworska… - Materials, 2020 - mdpi.com
A variety of cutting tool materials are used for the contact mode mechanical machining of
components under extreme conditions of stress, temperature and/or corrosion, including …

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] 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 …

Large mechanical properties enhancement in ceramics through vacancy-mediated unit cell disturbance

Z Chen, Y Huang, N Koutná, Z Gao… - Nature …, 2023 - nature.com
Tailoring vacancies is a feasible way to improve the mechanical properties of ceramics.
However, high concentrations of vacancies usually compromise the strength (or hardness) …

[HTML][HTML] Strain-stabilized Al-containing high-entropy sublattice nitrides

A Kretschmer, D Holec, K Yalamanchili, H Rudigier… - Acta materialia, 2022 - Elsevier
The impact of configurational entropy, enthalpy, and strain energy on the phase stability of
high-entropy materials has not yet been investigated quantitatively. We used ab-initio …

[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 …

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 …

[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 …

Phase Engineering of Titanium Oxynitride System and Its Solar Light-Driven Photocatalytic Dye Degradation, H2 Generation, and N2 Fixation Properties

MP Ravikumar, TA Quach, B Urupalli… - ACS Sustainable …, 2023 - ACS Publications
In the present work, a phase engineering strategy is explored toward forming a titanium
oxynitride (TiO x N y) phase by nitriding a sol–gel-derived TiO2-based precursor at different …

Strategies for damage tolerance enhancement in metal/ceramic thin films: Lessons learned from Ti/TiN

AK Mishra, H Gopalan, M Hans, C Kirchlechner… - Acta Materialia, 2022 - Elsevier
Most functional microelectronic devices as well as hard coatings use brittle ceramics like
Titanium Nitride (TiN) in nanostructured, thin film form. Damage tolerance is critical to their …