Fig. 4: Applications of the Electro-Ox hydrogel tape to tissue adhesion.
a Sealing of a water-leaking porcine stomach using Electro-Ox hydrogel tape. b Water level in the stomach corresponding to the sealing process in a. c Sealing of an air-leaking porcine lung using Electro-Ox dopa hydrogel tape. d Volume change in the lung corresponding to the sealing process in c. e Electro-Ox hydrogel tape-mediated adhesion of a hydrogel-based strain sensor on a beating porcine heart driven by an air pump. f Normalized capacitance (C/C0) of the strain sensor adhered to the porcine heart over time corresponding to mimicked heart beating in e.
