Overview on micro-and nanomechanical testing: New insights in interface plasticity and fracture at small length scales

G Dehm, BN Jaya, R Raghavan, C Kirchlechner - Acta Materialia, 2018 - Elsevier
Micro-and nanomechanical testing has seen a rapid development over the last decade with
miniaturized test rigs and MEMS-based devices providing access to the mechanical …

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 …

Commentary on using H/E and H3/E2 as proxies for fracture toughness of hard coatings

X Chen, Y Du, YW Chung - Thin Solid Films, 2019 - Elsevier
While positive correlation between fracture toughness and H/E and H 3/E 2 has been
reported for some ceramic coatings, we outline an argument that such correlation cannot be …

[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 …

Fracture toughness and structural evolution in the TiAlN system upon annealing

M Bartosik, C Rumeau, R Hahn, ZL Zhang… - Scientific reports, 2017 - nature.com
Hard coatings used to protect engineering components from external loads and harsh
environments should ideally be strong and tough. Here we study the fracture toughness, K …

Mechanical properties, thermal stability and oxidation resistance of TiN/CrN multilayer coatings

JW Du, L Chen, J Chen, Y Du - Vacuum, 2020 - Elsevier
Chromium and titanium nitride coatings are well known for their high hardness and good
wear resistance. Here, we research the mechanical and thermal properties of TiN/CrN_M1 …

[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] 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 …

[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 …

Insight into the mechanisms of nitride films with excellent hardness and lubricating performance: a review

X Wu, Y Jiang, T Wu, B Zuo, S Bian, K Lu, L Zhao, L Yu… - Nanomaterials, 2023 - mdpi.com
Transition metal nitride (TMN) films with excellent hardness and lubricating performance are
versatile low dimension materials, which are widely used in various fields including …