Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Light backscattering as an indirect method for detecting emulsion inversion.

Aldo Pizzino1, María Patricia Rodriguez, Catherine Xuereb

  • 1LCOM, Equipe "Oxydation et Formulation", UMR CNRS 8009, ENSCL, B.P. 90108, Cité Scientifique, 59652 Villeneuve d'Ascq Cedex, France.

Langmuir : the ACS Journal of Surfaces and Colloids
|April 4, 2007
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Fast and Accurate Prediction of Refractive Index of Organic Liquids with Graph Machines.

Molecules (Basel, Switzerland)·2023
Same author

Review on Some Confusion Produced by the Bicontinuous Microemulsion Terminology and Its Domains Microcurvature: A Simple Spatiotemporal Model at Optimum Formulation of Surfactant-Oil-Water Systems.

ACS omega·2023
Same author

Fast Prediction of the Equivalent Alkane Carbon Number Using Graph Machines and Neural Networks.

ACS omega·2022
Same author

Bio-based alternatives to volatile silicones: Relationships between chemical structure, physicochemical properties and functional performances.

Advances in colloid and interface science·2022
Same author

Hexahydrofarnesyl as an original bio-sourced alkyl chain for the preparation of glycosides surfactants with enhanced physicochemical properties.

RSC advances·2022
Same author

The Salinity-Phase-Inversion method (SPI-slope): A straightforward experimental approach to assess the hydrophilic-lipophilic-ratio and the salt-sensitivity of surfactants.

Journal of colloid and interface science·2021

Backward light scattering effectively detects emulsion inversion, a critical process involving changes in interface curvature and drop size. This method identifies transitional and catastrophic inversion types, offering insights into emulsion morphology beyond conductivity measurements.

Area of Science:

  • Colloid and Surface Science
  • Materials Science
  • Physical Chemistry

Background:

  • Emulsion inversion is a critical phenomenon involving significant changes in interfacial curvature and droplet characteristics.
  • Traditional methods like conductivity measurements offer limited insights into the morphology during these transitions.
  • Understanding emulsion inversion is crucial for controlling product stability and performance in various industries.

Purpose of the Study:

  • To investigate the utility of backward light scattering for detecting and characterizing emulsion inversion.
  • To differentiate between transitional and catastrophic emulsion inversion types using optical signals.
  • To explore the potential of backscattering data for elucidating emulsion morphology.

Main Methods:

Related Experiment Videos

  • Monitoring the backscattering signal intensity and patterns during emulsion preparation and processing.
  • Inducing and observing emulsion inversion under controlled laboratory conditions.
  • Correlating backscattering data with known changes in interface curvature and drop size.

    • Main Results:

    • Backward light scattering successfully detected emulsion inversion events.
    • Distinct backscattering signatures were observed for transitional and two types of catastrophic inversion.
    • The backscattering signal provided information on emulsion morphology, complementing traditional measurements.

    Conclusions:

    • Backward light scattering is a viable technique for real-time monitoring of emulsion inversion.
    • This optical method offers a more comprehensive understanding of emulsion morphology compared to conductivity.
    • The findings have implications for process control and formulation development in emulsion-based products.