Despite the widespread use of hydrogels, methods offering improved control over gelation mechanisms and patterning are still sought for. Here, the authors explore potentiostatic control in electrochemical-chemical-chemical reactions on chitosan, alginate and alginate/PEDOT composite systems which allows selection of covalent and ionic gelation mechanisms as well as the growth rate of the hydrogel.
- Aruã Clayton Da Silva
- Junzhi Wang
- Ivan Rusev Minev