Morphology, structure and chemistry of extracted diesel sootaPart I: Transmission electron microscopy, Raman spectroscopy, X-ray photoelectron spectroscopy and synchrotron X-ray diffraction study

Inclusion of soot in lubricating oil can result in increased wear and decreased lubricity. In this study we have attempted to gain fundamental insight into the morphology, structure and chemistry of diesel soot. Energy dispersive spectroscopy using TEM suggests interaction between lubrication additi...

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Veröffentlicht in:Tribology international 2012-08, Vol.52, p.29-39
Hauptverfasser: Patel, Mihir, Azanza Ricardo, Cristy Leonor, Scardi, Paolo, Aswath, Pranesh B
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container_title Tribology international
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creator Patel, Mihir
Azanza Ricardo, Cristy Leonor
Scardi, Paolo
Aswath, Pranesh B
description Inclusion of soot in lubricating oil can result in increased wear and decreased lubricity. In this study we have attempted to gain fundamental insight into the morphology, structure and chemistry of diesel soot. Energy dispersive spectroscopy using TEM suggests interaction between lubrication additives and crankcase soot resulting in the presence of C, Ca, S, P, O and Zn. Synchrotron X-ray diffraction indicates the presence of different sulfates of calcium as well as the presence of amorphous zinc based compounds. Raman spectroscopy and selected area diffraction using TEM indicates that the turbostratic structures of the carbon in both are very similar.
doi_str_mv 10.1016/j.triboint.2012.03.004
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source ScienceDirect Freedom Collection (Elsevier)
subjects Diesel
Diesel fuels
Diffraction
Lubrication
Soot
Transmission electron microscopy
X-rays
Zinc
title Morphology, structure and chemistry of extracted diesel sootaPart I: Transmission electron microscopy, Raman spectroscopy, X-ray photoelectron spectroscopy and synchrotron X-ray diffraction study
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