Self-Healing Supramolecular Hydrogels Based on Reversible Physical Interactions

Autor: Satu Strandman, X.X. Zhu
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Gels, Vol 2, Iss 2, p 16 (2016)
Druh dokumentu: article
ISSN: 2310-2861
DOI: 10.3390/gels2020016
Popis: Dynamic and reversible polymer networks capable of self-healing, i.e., restoring their mechanical properties after deformation and failure, are gaining increasing research interest, as there is a continuous need towards extending the lifetime and improving the safety and performance of materials particularly in biomedical applications. Hydrogels are versatile materials that may allow self-healing through a variety of covalent and non-covalent bonding strategies. The structural recovery of physical gels has long been a topic of interest in soft materials physics and various supramolecular interactions can induce this kind of recovery. This review highlights the non-covalent strategies of building self-repairing hydrogels and the characterization of their mechanical properties. Potential applications and future prospects of these materials are also discussed.
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