Fig. 9: Soft electronics based on hydrogels.
From: Conforming strategies for bioelectronics on arbitrary surfaces

a Ultrathin hydrogel substrate for skin-conformable electronics. Reproduced with permission from ref. 212. Copyright 2023 Wiley-VCH. b PEDOT:PSS based conductive hydrogel with on-demand adhesion. Reproduced with permission from ref. 213. Copyright 2023 Springer Nature. c Self-healable hydrogel electrode based on polyvinyl alcohol-borate hydrogel and carbon nanotubes. Reproduced with permission from ref. 214. Copyright 2017 Wiley-VCH. d Nanomesh hydrogel skin sensor for long-term monitoring. Reproduced with permission from ref. 112. Copyright 2024 American Association for the Advancement of Science.