Can long fibres improve fracture toughness and fatigue threshold in nanocomposite hydrogels?

Date:2023-01-08
Yes, long fibres may improve fracture toughness and fatigue threshold in nanocomposite hydrogels. This is because long fibres can form a relatively rigid network in the hydrogel and thereby increase its elasticity or stiffness, increasing its resistance to fracture or fatigue. Additionally, a network of long fibres may enhance the hydrogel's toughness by reinforcing the ionic and weak chain-like hydrogen bonds in the gel matrix. Increasing the intensity of these bonds will also lead to higher fracture toughness and fatigue threshold in nanocomposite hydrogels.
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