Abstract
We develop a novel hierarchically structured hydrogel by the supramolecular self-assembly of all-natural food-grade building blocks, glycyrrhizic acid (GA) and carrageenan (CG). The co-assembled GA-CG hydrogel system displays an unusual structural transition with the appearance from opacity to translucence and then to opacity, as a function of the concentration of metal ions. The unique GA-CG supramolecular hydrogel system can serve as solid, edible, and responsive active cargo delivery platforms for food and biomedical applications.
Original language | English |
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Pages (from-to) | 14261-14268 |
Journal | Nanoscale |
Volume | 16 |
Issue number | 30 |
DOIs | |
Publication status | Published - 14 Aug 2024 |