The critical raw materials in cutting tools for machining applications: A review
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 …
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
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 …
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
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 …
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) …
However, high concentrations of vacancies usually compromise the strength (or hardness) …
[HTML][HTML] Strain-stabilized Al-containing high-entropy sublattice nitrides
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 …
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
Nano-multilayered films offer a multilayer structure arrangement at several to tens of
nanometers. They have hardness, high-temperature oxidation resistance, and low wear …
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 …
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
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 …
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
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 …
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
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 …
Titanium Nitride (TiN) in nanostructured, thin film form. Damage tolerance is critical to their …