DOI > 10.5291/ILL-DATA.9-10-1607

This proposal is publicly available since 02/12/2025

Title

New lubricant additives based on cylindrical reversed micelles

Abstract

Contrast variation SANS will be used to study structures of reversed micelles in cyclohexane, and in particular to reveal effects of hydrotrope addition for promotion and growth of cylindrical micellar aggregates. This equilibrium study represents the first stage of a broader project, which will involve future high pressure/temperature and shear experiments, aimed at understanding the recently discovered role of reversed micelles as lubricants1. The new results will allow to: a) identify and quantify the initial micellar structures, b) understand the formation of long flexible wormlike reverse micelles and c) help guide design of new highly efficient lubricants that have potential to improve friction and wear and to reduce CO2 emissions from combustion engines. This is the first stage in a new 3.5-year PhD program to develop optimized lubricant oils, and Georgina Moody is a 1st year PhD student, fully funded by the lubricant additive company Infineum.

Experimental Report

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Data Citation

The recommended format for citing this dataset in a research publication is in the following format:

EASTOE Julian; CATTOZ Beatrice; DOWDING Peter; MOODY Georgina; PREVOST Sylvain; RAHMAN ADHIP and Ilona E Serafin. (2020). New lubricant additives based on cylindrical reversed micelles. Institut Laue-Langevin (ILL) doi:10.5291/ILL-DATA.9-10-1607

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Metadata

Experiment Parameters

  • Environment temperature

    25-50C
  • Experiment energy

    as on instrument
  • Experiment moment

    as on D33 - see prop
  • Experiment res energy

    as on D33 - see prop
  • Experiment res moment

    as on D33 - see prop

Sample Parameters

  • Formula

    • water-surfactants-hydrotropes-cyclohexane