Nanoindentation and mechanical properties of materials at submicro-and nanoscale levels: Recent results and achievements

YI Golovin - Physics of the Solid State, 2021 - Springer
The review is dedicated to characteristics of the mechanical behavior of various materials at
submicro-and nanoscale levels. To a large extent, progress in this area is determined by the …

Small-scale mechanical testing

V Jayaram - Annual Review of Materials Research, 2022 - annualreviews.org
This article reviews recent developments in small-scale mechanical property testing with
some emphasis on intermediate (meso) length scales in complex microstructures and …

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 …

[HTML][HTML] Temperature-dependent elastic properties of binary and multicomponent high-entropy refractory carbides

DG Sangiovanni, F Tasnadi, T Harrington, M Odén… - Materials & Design, 2021 - Elsevier
Available information concerning the elastic moduli of refractory carbides at temperatures (T)
of relevance for practical applications is sparse and/or inconsistent. Ab initio molecular …

[HTML][HTML] Elucidating dislocation core structures in titanium nitride through high-resolution imaging and atomistic simulations

J Salamania, DG Sangiovanni, A Kraych, KMC Kwick… - Materials & Design, 2022 - Elsevier
Although titanium nitride (TiN) is among the most extensively studied and thoroughly
characterized thin-film ceramic materials, detailed knowledge of relevant dislocation core …

[HTML][HTML] Precipitation-based grain boundary design alters Inter-to Trans-granular Fracture in AlCrN Thin Films

M Meindlhumer, T Ziegelwanger, J Zalesak, M Hans… - Acta materialia, 2022 - Elsevier
Despite their high hardness and indentation modulus, nanostructured crystalline ceramic
thin films produced by physical vapour deposition usually lack sufficient fracture strength …

[HTML][HTML] Atomic-scale understanding of the structural evolution in TiN/AlN superlattice during nanoindentation—Part 2: Strengthening

Z Chen, Y Zheng, Y Huang, Z Gao, H Sheng… - Acta materialia, 2022 - Elsevier
The mechanical properties of superlattice (SL) TMN (transition-metal nitrides) coatings with
different as-deposited structures are often quite different. These differences in mechanical …

[HTML][HTML] Heavy-element-alloying for toughness enhancement of hard nitrides on the example Ti-WN

J Buchinger, N Koutná, A Kirnbauer, D Holec… - Acta materialia, 2022 - Elsevier
The low intrinsic fracture toughness of transition metal nitride thin films critically restrains
their applicability as protective coatings. We therefore investigate the Ti 1-x W x N y system …

[HTML][HTML] Influence of Ru-Ni-Nb combined cathode modification on corrosion behavior and passive film characteristics of Ti-6Al-4V Alloy used for oil country tubular …

Q Liu, B Zhou, J Zhang, W Zhang, M Zhao, N Li… - Corrosion …, 2022 - Elsevier
Abstract A new Ru-Ni-Nb combined cathode modification for Ti-6Al-4V alloy was
investigated. There was a multiple blocking mechanism existed in the passivation film of Ru …

[HTML][HTML] High-throughput first-principles search for ceramic superlattices with improved ductility and fracture resistance

N Koutná, A Brenner, D Holec, PH Mayrhofer - Acta materialia, 2021 - Elsevier
Superlattices—alternating coherently grown materials of nm thicknesses—proved their
potential for enhancing typically antagonistic properties of ceramics: ductility, hardness, and …