Science Advances

Supplementary Materials

This PDF file includes:

  • Fig. S1. Fourier spectra of the binary altitudes of Fig. 1A corresponding to the primary, secondary, and tertiary patterns.
  • Wavelength measurements
  • Processing of confocal images
  • Characteristic time measurements
  • Fig. S2. Evidence for the ripples generated by the junction to flat patches (30).
  • Fraction of free caseins as a function of pH
  • Microstructure measurements
  • Fig. S3. Patterns corresponding to the samples in table S1.
  • Fig. S4. Microstructure evolution of a 4 wt % sodium caseinate solution acidified with 4 wt % GDL in water.
  • Permeability measurements
  • Mixed Darcy-Poiseuille model
  • Fig. S5. Permeability measurements.
  • Fig. S6. Schematic side view of the slit.
  • Table S1. Characteristics of the samples used in Fig. 6.
  • Legends for videos S1 to S7

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Other Supplementary Material for this manuscript includes the following:

  • Video S1 (.avi format). Transmitted light microscopy images of pattern formation in a casein (4 wt %)–GDL (4 wt %) aqueous dispersion.
  • Video S2 (.avi format). Three-dimensional reconstruction of pattern formation using confocal microscopy in a casein (4 wt %)–GDL (4 wt %) aqueous dispersion (table S1C).
  • Video S3 (.avi format). Confocal microscopy (x, z) cut of the evolution of the gel film deflection of a casein (4 wt %)–GDL (4 wt %) aqueous dispersion when both top and bottom walls are coated with acrylamide brushes (table S1A).
  • Video S4 (.avi format). Confocal microscopy (x, z) cut of the evolution of the gel film deflection of a casein (4 wt %)–GDL (4 wt %) aqueous dispersion when both top and bottom walls are coated with acrylamide brushes (table S1C).
  • Video S5 (.mp4 format). Titration of a dispersion with 4 wt % casein by 1 M HCl.
  • Video S6 (.mp4 format). Confocal microscopy (x, y) cut of the evolution of the local structure of a casein (4 wt %)–GDL (4 wt %) aqueous dispersion in sticky boundaries.
  • Video S7 (.mp4 format). Confocal microscopy (x, y) cut of the evolution of the local structure of a casein (4 wt %)–GDL (4 wt %)aqueous dispersion when the top wall is coated with acrylamide brushes and the bottom wall remains sticky.

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