AI Article Synopsis

  • Shape memory-assisted self-healing polymers are gaining interest for their potential in various biomedical applications, combining self-healing and shape memory properties to enhance functionality.
  • The "close then heal" concept utilizes these polymers' shape memory to align damaged areas, facilitating autonomous healing in medical contexts.
  • The review outlines the applications of these polymers in areas like tissue engineering and drug delivery, while also addressing challenges and future prospects for their use.

Article Abstract

Shape memory-assisted self-healing polymers have drawn attention over the past few years owing to their interdisciplinary and wide range of applications. Self-healing and shape memory are two approaches used to improve the applicability of polymers in the biomedical field. Combining both these approaches in a polymer composite opens new possibilities for its use in biomedical applications, such as the "close then heal" concept, which uses the shape memory capabilities of polymers to bring injured sections together to promote autonomous healing. This review focuses on using shape memory-assisted self-healing approaches along with their respective affecting factors for biomedical applications such as tissue engineering, drug delivery, biomaterial-inks, and 4D printed scaffolds, soft actuators, wearable electronics, etc. In addition, quantification of self-healing and shape memory efficiency is also discussed. The challenges and prospects of these polymers for biomedical applications have been summarized.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10500588PMC
http://dx.doi.org/10.1021/acsomega.3c04569DOI Listing

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