Video S1-S2

Published: 14 February 2020| Version 1 | DOI: 10.17632/ht2wxh47ww.1
Jianming Zhang


Video S1 shows the process that the liquid level in the cylinder gradually decreased between 0 and 12 h, while the thickness of the bright thin layer at the bottom increased, which is the supplementary datum of Figure 1a. Video S2 presents that the gel, supported on the filter paper, can be obtained by decanting the upper suspension.