Fig. 2

Rheological properties and relaxation behavior of nanocomposite hydrogel precursor of HA/ND. Storage modulus G′ and Loss Modulus G″ of HA and HA/ND hydrogel precursor mixed with 0.02 wt% as function of shear stress at a pH 7 and b pH 8. Storage modulus G′ and Loss Modulus G″ of HA and HA/ND as a function of time at c pH 7 and d pH 8. Storage modulus G′ and Loss Modulus G″ of HA and HA/ND as a function of frequency at e pH 7 and f pH 8