Results 21 to 30 of about 1,618 (199)

Surface Chemistry at the Solid‐Solid Interface; Selectivity and Activity in Mechanochemical Reactions on Surfaces

open access: yesChemistry–Methods, Volume 1, Issue 7, Page 340-349, July 2021., 2021
Mechanochemical reactions are often induced by the relatively high pressures that exist at a contacting solid‐solid interface. This paper describes the strategies that can be used to follow mechanically induced reaction pathways taking place at a sliding interface and shows how an applied force can both increase the rate of the reaction and change the ...
Resham Rana   +4 more
wiley   +1 more source

Processing of MAX phases: From synthesis to applications

open access: yesJournal of the American Ceramic Society, Volume 104, Issue 2, Page 659-690, February 2021., 2021
Abstract MAX phases are a large family of materials with more than 150 different compositions that have been extensively investigated during the last 25 years. They present a layered structure and a unique combination of properties, bridging the gap between metallic and ceramic properties.
Jesus Gonzalez‐Julian
wiley   +1 more source

Gas-Phase Lubrication of ta-C by Glycerol and Hydrogen Peroxide. Experimental and Computer Modeling [PDF]

open access: yes, 2010
Tetrahedrally coordinated hydrogen-free amorphous diamond-like carbon coating (denoted as ta-C) presents ultralow friction under boundary lubrication conditions at 80 °C in presence of OH-containing molecules.
De Barros Bouchet, Maria-Isabel   +6 more
core   +1 more source

Mechanisms behind the environmental sensitivity of carbon fiber reinforced polytetrafluoroethylene (PTFE)

open access: yesFriction, 2023
Carbon fiber reinforced polytetrafluoroethylene (CF/PTFE) composites are known for their exceptional tribological performance when sliding against steel or cast iron in inert gas environments.
P. Johansson   +3 more
doaj   +1 more source

Studies of mechano-chemical interactions in the tribological behavior of materials [PDF]

open access: yes, 1990
Mechano-chemical interaction studies can contribute to the understanding of wear and friction of materials. Specific examples of experimental results relative to the subject are discussed.
Buckley   +17 more
core   +2 more sources

Formation of Nano Interface by Sliding between Hard Coatings and Metals in MoDTC Contained Oil

open access: yesTribology Online, 2022
The viscosity of motor oil gets lower in order to decrease resistance at region of the fluid lubrication. On the other hands, this causes increasing of friction at the boundary lubrication region.
Ryo Koike   +3 more
doaj   +1 more source

Galvanically induced potentials to enable minimal tribochemical wear of stainless steel lubricated with sodium chloride and ionic liquid aqueous solution

open access: yesFriction, 2018
The effect of galvanically induced potentials on the friction and wear behavior of a 1RK91 stainless steel regarding to tribocorrosion was investigated using an oscillating ball-on-disk tribometer equipped with an electrochemical cell.
Tobias Amann   +4 more
doaj   +1 more source

Effect of lubricant ageing on lubricants' physical and chemical properties and tribological performance; Part I: effect of lubricant chemistry [PDF]

open access: yes, 2018
Purpose Ageing has been known to affect the performance of lubricants. However, there is a lot of debate as to whether ageing is beneficial or detrimental to the wear performance of lubricants. Design/methodology/approach The purpose of this
Cen, H, Morina, A, Neville, A
core   +2 more sources

Mechanochemical design of nanomaterials for catalytic applications with a benign-by-design focus

open access: yesNanotechnology Reviews, 2023
Mechanochemistry emerged as an effective tool for the synthesis of nanomaterials, with potentially scalable prospects. This contribution aims to provide an overview of the most recent potential of mechanochemical routes in designing advanced ...
Burange Anand S.   +2 more
doaj   +1 more source

Viscosity and tribology of copper oxide nanofluids [PDF]

open access: yes, 2008
Nanofluids, a term proposed by Choi in 1995 [1], are composites consisting of solid nanoparticles with sizes varying generally from 1 to 100 nm dispersed in a liquid.
Fernandez, J.E.   +3 more
core   +1 more source

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