DOI > 10.5291/ILL-DATA.9-12-531

This proposal is publicly available since 04/11/2023

Title

Formation of cellulose-starch gels and the effect of surfactant

Abstract

Our group has been working on functionalised cellulose nanofibrils which form gels in aqueous formulations. Previously we have studied the gels formation upon addition of SDS, allowing gelation of the sample due to depletion flocculation between the SDS micelles and the anionic cellulose. Here, we aim at forming starch/cellulose gels and study their structural properties, and the effect of different kind of surfactant micelles to the gel structure. Selective deuteration of either the cellulose (via deuterated bacterial cellulose growth) or surfactant (SDS and DTAB) will allow us the study the gels structural properties and the micellar shapes in the mixtures.

Experimental Report

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Data Citation

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

Julien Schmitt; Vincenzo Calabrese; da Silva, MA; Karen J Edler and GRILLO Isabelle. (2018). Formation of cellulose-starch gels and the effect of surfactant. Institut Laue-Langevin (ILL) doi:10.5291/ILL-DATA.9-12-531

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Metadata

Experiment Parameters

  • Environment temperature

    room temperature
  • Experiment moment

    10^-3 < q < 1 A^-1

Sample Parameters

  • Formula

    • Cellulose/Starch
    • cellulose/starch + SDS
    • cellulose/starch + SDS/DTAB