Ningbo Institute of Material Technology and Engineering, Key Laboratory of Marine Materials and Related Technologies, Chinese Academy of Science, Ningbo, 315201, China.
Chem Soc Rev. 2017 Mar 6;46(5):1284-1294. doi: 10.1039/c6cs00754f.
Supramolecular shape memory hydrogels (SSMHs) refer to shape memory polymers, in which temporary shapes are stabilized by reversible crosslinks such as supramolecular interactions and dynamic covalent bonds. Following a brief introduction of the conventional shape memory polymers (SMPs), this tutorial review is focused to summarize the recent advancement in various reversible crosslinks employed to construct SSMHs (supramolecular interactions and dynamic covalent bonds) and different shape memory behaviors (dual and triple shape memory effects). In addition, current challenges and future perspectives in this field are also discussed to suggest a new developing direction.
超分子形状记忆水凝胶(SSMHs)是指形状记忆聚合物,其中临时形状通过可逆交联如超分子相互作用和动态共价键来稳定。在简要介绍传统的形状记忆聚合物(SMPs)之后,本教程综述重点总结了用于构建 SSMHs(超分子相互作用和动态共价键)和不同形状记忆行为(双和三重形状记忆效应)的各种可逆交联的最新进展。此外,还讨论了该领域当前的挑战和未来展望,以提出新的发展方向。