fig8
![Zwitterionic hydrogels and their biomedical applications: a review](https://image.oaes.cc/e5c927e2-0cf9-4a49-9ed5-851d2f6e14b9/cs3050.fig.8.jpg)
Figure 8. (A) A zwitterionic-aromatic motif-based conductive hydrogel for a strain and glucose-responsive ionic skin sensor. Reproduced with permission from[121]. Copyright 2021, Elsevier; (B) A sandwich-structured sensor based on multi-response zwitterionic skin for multiple sensations and pro-healing. Reproduced with permission from[122]. Copyright 2021, Wiley-VCH GmbH. SBMA: Sulfobetaine methacrylate; NIPAAm: N-isopropylacrylamide; MPBA: (3-methacrylamidophenyl) boronic acid.