[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] A review of experimental approaches to fracture toughness evaluation at the micro-scale

J Ast, M Ghidelli, K Durst, M Göken, M Sebastiani… - Materials & Design, 2019 - Elsevier
The discipline of fracture mechanics was born almost a century ago through the pioneering
work of AA Griffith, and saw particularly rapid growth in the second half of 20th century when …

[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 …

[HTML][HTML] Toughness enhancement in TiN/WN superlattice thin films

J Buchinger, N Koutná, Z Chen, Z Zhang, PH Mayrhofer… - Acta Materialia, 2019 - Elsevier
Transition metal nitride thin films traditionally possess a low intrinsic fracture toughness.
Motivated by the recently discovered fracture toughness enhancing superlattice (SL) effect …

[HTML][HTML] Fracture mechanics of micro samples: Fundamental considerations

R Pippan, S Wurster, D Kiener - Materials & Design, 2018 - Elsevier
In this review article we consider the crack growth resistance of micrometer and sub-
micrometer sized samples from the fracture mechanics point of view. Standard fracture …

[HTML][HTML] Toughness enhancement in TiN/Zr0. 37Al0. 63N1. 09 multilayer films

M Lorentzon, M Meindlhumer, J Palisaitis… - Acta Materialia, 2024 - Elsevier
The hardness and fracture toughness of high-temperature wear-resistant transition metal
aluminum nitride multilayer films depend largely on the constituting layer's structure …

[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 …

[HTML][HTML] Oxidation behaviour and mechanical properties of sputter-deposited TMSi2 coatings (TM= Mo, Ta, Nb)

A Bahr, S Richter, R Hahn, T Wojcik… - Journal of Alloys and …, 2023 - Elsevier
Abstract Transition-metal disilicides (TMSi 2) based thin films are suggested as promising,
novel protective coating materials used in various high-temperature applications. In this …

[HTML][HTML] Fracture properties of thin film TiN at elevated temperatures

J Buchinger, L Löfler, J Ast, A Wagner, Z Chen… - Materials & …, 2020 - Elsevier
We provide an experimental and theoretical description of the high temperature fracture
behaviour of TiN thin films. For this, we employ molecular dynamics and density functional …

Novel, high throughput interface fracture testing method for thermal spray coatings: The modified cantilever bend technique

AK Mishra, S Abbas, D Srinivasan, S Sampath… - Journal of the European …, 2024 - Elsevier
To measure the interfacial fracture toughness of ceramic/metal interfaces such as thermal
spray coatings, a novel modified cantilever beam bending method is proposed. Finite …