Figure 5

Photos of the CNC hydrogels in an inverted vials by adding 100 μL of cations solution with concentrations ranging from 0.1 M to 1.0 M to the 0.5 wt.% CNC dispersion.

Photos of the CNC hydrogels in an inverted vials by adding 100 μL of cations solution with concentrations ranging from 0.1 M to 1.0 M to the 0.5 wt.% CNC dispersion.