People | Locations | Statistics |
---|---|---|
Ferrari, A. |
| |
Schimpf, Christian |
| |
Dunser, M. |
| |
Thomas, Eric |
| |
Gecse, Zoltan |
| |
Tsrunchev, Peter |
| |
Della Ricca, Giuseppe |
| |
Cios, Grzegorz |
| |
Hohlmann, Marcus |
| |
Dudarev, A. |
| |
Mascagna, V. |
| |
Santimaria, Marco |
| |
Poudyal, Nabin |
| |
Piozzi, Antonella |
| |
Mørtsell, Eva Anne |
| |
Jin, S. |
| |
Noel, Cédric |
| |
Fino, Paolo |
| |
Mailley, Pascal |
| |
Meyer, Ernst |
| |
Zhang, Qi |
| |
Pfattner, Raphael | Brussels |
|
Kooi, Bart J. |
| |
Babuji, Adara |
| |
Pauporte, Thierry |
|
Walter, M.
in Cooperation with on an Cooperation-Score of 37%
Topics
Publications (17/17 displayed)
- 2022Perspectives on weak interactions in complex materials at different length scales
- 2020Macroscopic quantum electrodynamics and density functional theory approaches to dispersion interactions between fullerenescitations
- 2020Reliable computational prediction of the supramolecular ordering of complex molecules under electrochemical conditionscitations
- 2020High-temperature low cycle fatigue behavior of an equiatomic CoCrFeMnNi high-entropy alloycitations
- 2019Mechanochemically aminated multilayer graphene for carbon/polypropylene graft polymers and nanocompositescitations
- 2018Tuning intermolecular interaction between lignin and carbon nanotubes in fiber composites - a combined experimental and ab-initio modeling studycitations
- 2017Macroscopic superlow friction of steel and diamond-like carbon lubricated with a formanisotropic 1,3-diketonecitations
- 2015An old workhorse for new applications: Fe(dpm)(3) as a precursor for low-temperature PECVD of iron(III) oxidecitations
- 2013Ultralow friction induced by tribochemical reactions: A novel mechanism of lubrication on steel surfacescitations
- 2006Measurement of the J/ψ production cross section in 920 GeV/c fixed-target proton–nucleus interactions.
- 2006Measurement of the $J/%5Cpsi$ production cross section in 920-GeV/c fixed-target proton-nucleus interactionscitations
- 2006Improved measurement of the b-anti-b production cross section in $920-GeV$ fixed-target proton-nucleus collisionscitations
- 2005The Outer Tracker Detector of the HERA-B Experiment. Part I: Detectorcitations
- 2004Search for the flavor changing neutral current decay $D^0$ $%5Cto$ $%5Cmu^+$$ %5Cmu^-$ with the HERA-B detectorcitations
- 2003$J/%5Cpsi$ production via chi($c$) decays in 920-GeV pA interactionscitations
- 2003Inclusive $%5Cmathrm{V^0}$ production cross sections from 920 GeV fixed target proton-nucleus collisionscitations
- 2003Measurement of the $b%5Coverline{b}$ production cross section in 920 GeV fixed-target proton-nucleus collisionscitations
Places of action
article
Macroscopic superlow friction of steel and diamond-like carbon lubricated with a formanisotropic 1,3-diketone
Abstract
S.8330-83442 ; Energy dissipation due to friction and wear is reducing the energy efficiency and reliability of mechanical systems. Thus, great efforts are being made to minimize friction for technical applications. In our present work, we investigate the tribological behavior of stainless steel 100Cr6 with a-C:H and a-C:H:Si coating lubricated with a surface-active formanisotropic 1,3-diketone. The results show that superlow friction can be achieved on the macroscale using a steel 100Cr6 self pairing (COF ∼ 0.005) and with 100Cr6 in combination with a-C:H coating (COF ∼ 0.008). Furthermore, the replacement of steel with a-C:H coating leads to a considerable decrease of wear. The reduced COF arises from the chemical interaction of the lubricant with the surface and nascent iron ions. It was f ound that interfacial parameters correlate with tribological results. In addition, the alignment of the formanisotropic molecules in the tribological contact at thinfilm lubrication leads to an anisotropic viscosity with a minimum shear resistance in sliding direction. Atomistic simulation of tribochemical interactions was conducted to derive a friction model based on the thin-film lubrication theory. This investigation indicates the potential to substantially reduce friction and wear using this fluid in real technical applications. ; 2 ; Nr.11