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. 2019 Jun 13;9(32):18619–18626. doi: 10.1039/c9ra02842k

Fig. 5. Loading–unloading tests of the (a) gelatin/PAM hydrogels and (b) gelatin/PAM-A hydrogels with varying maximum tension strains; the calculated total and dissipated toughnesses (curve area) of the (c) gelatin/PAM hydrogels and (d) gelatin/PAM-A hydrogels during the loading–unloading cycles with varying maximum tension strains.

Fig. 5