NbMoTaW refractory high entropy alloy composites strengthened by in-situ metal-non-metal compounds

A Roh, D Kim, S Nam, DI Kim, HY Kim, KA Lee… - Journal of Alloys and …, 2020 - Elsevier
In this study, a new class of NbMoTaW refractory high-entropy alloys (RHEAs), containing
metal–non-metal compounds, was produced by a power metallurgical route. A non …

Effect of sputter pressure on microstructure and properties of β-Ta thin films

EAI Ellis, M Chmielus, S Han, SP Baker - Acta Materialia, 2020 - Elsevier
Tantalum thin films may be deposited in two phases. The stable bulk alpha phase is well
known, but the metastable tetragonal beta phase is relatively poorly understood. We …

Effect of CTAB concentration on the properties of graphene nanosheet produced by laser ablation

A Zamiranvari, E Solati, D Dorranian - Optics & Laser Technology, 2017 - Elsevier
Abstract Effects of the concentration of cetyltrimethylammonium bromide (CTAB) on the
properties of graphene nanosheets produced by laser ablation method in CTAB medium …

Synthesis of Au/Si nanocomposite using laser ablation method

P Nasiri, D Doranian, AH Sari - Optics & Laser Technology, 2019 - Elsevier
Production and characterization of gold/silicon nanocomposites have been investigated
experimentally, using laser ablation method. Firstly Si nanoparticles and Au nanoparticles …

Frictional properties of silver over-coated on surface textured tantalum interlayer at elevated temperatures

J Li, X Zhang, J Wang, H Li, J Huang… - Surface and coatings …, 2019 - Elsevier
Surface textured tantalum interlayer is designed to improve the friction properties of silver at
elevated temperatures. In this study, the textured dimples were fabricated on the tantalum …

Effects of wavelength and fluence on the graphene nanosheets produced by pulsed laser ablation

E Solati, E Vaghri, D Dorranian - Applied Physics A, 2018 - Springer
In this work, graphene nanosheets and carbon nanoparticles were synthesized by
nanosecond pulsed laser ablation in liquid nitrogen using Q-switched Nd: YAG laser. The …

Phase-field models for simulating physical vapor deposition and grain evolution of isotropic single-phase polycrystalline thin films

JA Stewart, DE Spearot - Computational Materials Science, 2016 - Elsevier
Two models are presented based on the phase-field methodology to simulate thin film
growth during physical vapor deposition (PVD), including subsurface microstructure …

Using silicon nanoparticles to modify the surface of graphene nanosheets

M Savadkoohi, D Dorranian, E Solati - Materials Science in Semiconductor …, 2018 - Elsevier
In this work, the synthesis and properties of the graphene/silicon nanocomposites as a
function of volumetric ratio of Si nanoparticles and graphene nanosheets suspensions has …

Effect of low-energy nitrogen ion implantation on friction and wear properties of ion-plated TiC coating

Z Dou, Y Guo, F Zhang, D Zhang - Coatings, 2021 - mdpi.com
To further improve the performance of the coated tools, we investigated the effects of low-
energy nitrogen ion implantation on surface structure and wear resistance for TiC coatings …

Influence of negative bias voltage on structural and mechanical properties of nanocrystalline TiNx thin films treated in hot cathode arc discharge plasma system

O Singh, HK Malik, RP Dahiya, P Kumar - Ceramics International, 2016 - Elsevier
Ti thin films were grown by DC sputtering on a glass substrate and then nitrided in a hot
cathode arc discharge plasma system, which is an effective approach to independently …