Structure-guided regulation of polysaccharide composite hydrogels by metal ions, nanomaterials, and their synergistic interactions for extrusion-based 3D printing applications - Qinhao Zhou; Dan Xiao; Runze Li; Weixuan Yang; Jianlun Wang; Ying Wang; Weiwei Jia; Yingyu Zhou; Weihong Lu (Carbohydrate Polymers, 2026)