Investigation into the effect of introducing functionalized hafnium carbide with GO in the epoxy coated aluminium alloy for aerospace components

JR Xavier, SP Vinodhini - Colloids and Surfaces A: Physicochemical and …, 2023 - Elsevier
The inorganic nanofiller hafnium carbide (HfC) was modified with 4-amino-5-pyridin-3-yl-4H-
triazole-3-thiol (APTT) and the resultant APTT/HfC was encapsulated with graphene oxide …

[HTML][HTML] Influence of Si on the oxidation behavior of TM-Si-B2ąz coatings (TM= Ti, Cr, Hf, Ta, W)

T Glechner, HG Oemer, T Wojcik, M Weiss… - Surface and Coatings …, 2022 - Elsevier
The concept of Si alloyed transition metal (TM) diborides–well explored for bulk ceramics–is
studied for five different physical vapor deposited TM-Si-B 2ąz (TM= Ti, Cr, Hf, Ta, W) …

High temperature oxidation resistance and thermodynamic properties of (TaNbZr) N and (TaNbZr) C quaternary ceramic coating

H Yu, W Liang, Q Miao, M Yin, Y Wang, H Liu, H Jin… - Corrosion …, 2024 - Elsevier
A TaNbZr-based quaternary ceramic coating with a metallurgical transition layer on a
titanium alloy surface has been produced. The quaternary ceramic coatings exhibit a face …

[HTML][HTML] High temperature oxidation resistance of physical vapor deposited Hf-Si-B2±z thin films

T Glechner, A Bahr, R Hahn, T Wojcik, M Heller… - Corrosion …, 2022 - Elsevier
Within physical vapor deposited Hf-Si-B 2±z thin films, selective diffusion-driven oxidation of
Si is identified to cause outstanding oxidation resistance at temperatures up to 1500° C …

[HTML][HTML] On the interplay between microstructure, residual stress and fracture toughness of (Hf-Nb-Ta-Zr) C multi-metal carbide hard coatings

H Gopalan, A Marshal, M Hans, D Primetzhofer… - Materials & Design, 2022 - Elsevier
The development of sputtered coatings with improved hardness-toughness property
combination is widely sought after. Multi-element ceramic carbide (Hf-Nb-Ta-Zr) C coatings …

[HTML][HTML] Non-reactive HiPIMS deposition of NbCx thin films: Effect of the target power density on structure-mechanical properties

A Bahr, T Glechner, T Wojcik, A Kirnbauer… - Surface and Coatings …, 2022 - Elsevier
The exceptional mechanical properties of transition metal carbide coatings are known to be
governed by the carbon content and its morphological distribution. Here, we verify the …

Tissue phase affected fracture toughness of nano-columnar TiB2 + z thin films

C Fuger, R Hahn, A Hirle, T Wojcik… - Materials Research …, 2023 - Taylor & Francis
Structural imperfections such as nano-columnar tissue phases constitute a morphological
design feature in protective thin films. Especially in the rising group of PVD transition metal …

New approach to produce cubic-WC at low temperature for hydrogen evolution reaction

EO López, OM Arias-Pinedo, R Soria-Martínez… - International Journal of …, 2024 - Elsevier
A novel catalyst, a nanostructured cubic-WC (c-WC) flat film, is introduced for the hydrogen
evolution reaction (HER) using a specialized magnetron sputtering system. This method …

Wear study of a magnetron-sputtered TiC/aC nanocomposite coating under media-lubricated oscillating sliding conditions

J Schneider, S Ulrich, J Patscheider, M Stueber - Coatings, 2022 - mdpi.com
Friction and wear performance of non-reactively magnetron-sputtered hydrogen-free TiC/aC
coatings were characterized under lubricated oscillating sliding conditions against 100Cr6 …

[HTML][HTML] Elemental distribution and fracture properties of magnetron sputtered carbon supersaturated tungsten films

S Fritze, R Hahn, H Aboulfadl, FOL Johansson… - Surface and Coatings …, 2024 - Elsevier
The combination of strength and toughness is a major driving force for alloy design of
protective coatings, and nanocrystalline tungsten (W)-alloys have shown to be promising …