Hyaluronan (HA) has wonderful biocompatibility and biodegradability, but needs cross-linking modification to improve its mechanical properties for its use as a biomaterial.

• 摘要透明质酸具有良好的生物相容性、生物降解性，但由于其力学性能较低，须经交联修饰提高力学性能，才能制成生物材料被广泛应用。