论文标题
纳米结构互动水凝胶的生物模拟四维印刷
Bio-mimic four-dimensional printing of nanostructured interactive hydrogels
论文作者
论文摘要
大自然表现出具有自适应性或可重新配置形状的许多软性植物学或动物学系统,但是,由于材料/结构限制,具有相同功绩的人造微/纳米材料是可强大的,因此对当前的化学/物理构造构成了多维挑战。在这里,我们通过四维(4D)印刷提出了一种新的纳米结构水凝胶,以进行功能积分和降低尺寸。交联的矩阵在稳健的层次异质结中放松或合同,以消除双层Desgin的接口问题。
Nature has exhibited numerous soft-interactive botanical or zoological systems with self-adaptivenss or reconfigurable shape, however, artificial micro/nano materials of same merit are formidable due to material/structural limitations, posing multidimensional challenges to current chemical/physical fabrications. Here, we propose a new nanostructured hydrogel by four-dimensional (4D) printing for function integration and dimension reduction. The cross-linked matrix relaxes or contracts in robust hierarchical heterojunction to eliminate interface issues of dual-layer desgin.