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. 2023 Jun 10;14:3438. doi: 10.1038/s41467-023-39235-5

Fig. 5. Experimental characterizations of the cement-hydrogel interface bonding.

Fig. 5

a Initial state of tensile cement-hydrogel interface separation process. b Final state of tensile cement-hydrogel interface separation process. c A comparison between stress-strain curve during a tensile cement-hydrogel interface separation process. d FTIR patterns of the cement paste, PVA hydrogels, and cement-hydrogel interface.