In Situ Disassembling Behavior of Composite Hydrogels for the Efficient Removal of Crystal Violet Dye from Aqueous Solution
Figure 5
Interactions of hydrogels with black ash. (a) FTIR spectrum of free hydrogels, (b) hydrogels composite with black ash, and (c) free black ash (from top to bottom) (-axis = wavenumber and -axis = %transmittance).