In this work, we developed a novel hybrid hydrogel system consisting of glycerol-modified PVA hydrogel reinforced by a 3D printed PCL-graphene composite scaffold. The biocompatible hybrid hydrogel shows desirable mechanical properties matching those of natural load-bearing cartilage, while providing drug release and on-demand photothermal conversion functions. These promising properties may allow their potential applications in load-bearing cartilage repair/replacement and treatment of severe arthritis.
- Yulin Jiang
- Yutao Yang
- Li Zhang