Research / 2021 / Article / Fig 3

Research Article

Dynamic Colloidal Photonic Crystal Hydrogels with Self-Recovery and Injectability

Figure 3

Visual demonstration of self-healing properties of the three colloidal PC hydrogels with PBA-microgels at different diameters against physical damage. Hydrogel sizes: . (a) Blue PC hydrogel; (b) green PC hydrogel; (c) red PC hydrogel. .