Synergistic effects of hexagonal boron nitride nanoparticles and phosphonium ionic liquids as hybrid lubricant additives

KI Nasser, JML del Río, ER López… - Journal of Molecular …, 2020 - Elsevier
Hybrid nanostructure combinations of ionic liquids (ILs) and hexagonal boron nitride (h-BN)
nanosheets are proposed as additives to lubricants to enhance their tribological …

WS2-Ti-based solid-liquid synergetic lubricating coating with super-high wear resistance for space application

Z Yan, J Liu, X Zhang, J Hao, W Liu - Surface and Coatings Technology, 2024 - Elsevier
Solid-liquid lubricating technology is a quite effective approach to achieve long life for
sliding components in space. Herein, the WS 2-Ti films with porous and dense structures …

The evolution of total internal reflection Raman spectroscopy for the chemical characterization of thin films and interfaces

CKA Nyamekye, JM Bobbitt, Q Zhu… - Analytical and Bioanalytical …, 2020 - Springer
Total internal reflection (TIR) optical spectroscopies have been widely used for decades as
non-destructive and surface-sensitive measurements of thin films and interfaces. Under TIR …

Experimental investigation of tribological and rheological behaviour of hybrid nanolubricants for applications in internal combustion engines

JML del Río, R Rial, K Nasser, MJG Guimarey - Tribology Letters, 2023 - Springer
In this study, the improvement in SAE 10W-40 engine oil tribological performance after the
addition of magnesium oxide (MgO) nanoadditive and two different phosphonium-based …

Conductive and tribological properties of TiN-Ag composite coatings under grease lubrication

F Lin, Y Xia, X Feng - Friction, 2021 - Springer
TiN-Ag composite coatings were prepared by pulsed bias arc ion plating. X-ray diffraction
(XRD) and energy dispersive X-ray spectroscopy (EDS) were applied to analyze the …

Performance and Antiwear Mechanism of 1D and 2D Nanoparticles as Additives in a Polyalphaolefin

MJG Guimarey, A Villamayor, ER López… - Nanomaterials, 2024 - mdpi.com
This work is focused on the thermophysical and tribological study of eight nanolubricant
compositions based on a polyalphaolefin (PAO 20) and two different nanoadditives: multi …

Tribological and vibration studies on newly developed nanocomposite greases under boundary lubrication regime

J Singh, D Kumar, N Tandon - Journal of Tribology, 2018 - asmedigitalcollection.asme.org
Greases are widely used in extreme conditions of load, speed, and temperature, altogether
with the improvement in the service life of the machinery by reducing the noise and vibration …

Synergistic effect and long-term lubricating mechanism of WS2/oil combinations determined via oil molecule structures in vacuum

Z Yan, J Liu, C Wang, X Lu, J Hao - Tribology International, 2023 - Elsevier
WS 2 film with excellent lubricating property was combined with lubricating oils (PAO, PFPE
and MACs) with different molecule structures to construct WS 2/oil composite lubricating …

Tribological property of dendritic fibrous nano silica composite particle as lubricant additive

Q Wang, H Wang, G Zhao, J Ren, G Gao, S Yang… - Tribology …, 2024 - Elsevier
In this study, a novel Dendritic Fibrous Nano Silica (DFNS) solid-liquid composite lubricant
additive (DFNS@ ILs) was prepared by the simple of bi-continuous microemulsion …

Tribological dissimilarity and solid-liquid interaction of WS2-Al film combining with different space oils in vacuum

Z Yan, J Liu, X Zhang, J Hao, W Liu - Tribology International, 2023 - Elsevier
Proper solid-liquid lubricating materials can generate synergistic effect, achieving long life
under harsh operating condition for space equipment. Herein, the solid-liquid systems were …