Mechanically robust and breathable ultrathin nanofiber/hydrogel composite electronic skin for continuous electrophysiological signal acquisition.
Flexible bioelectronic devices are crucial for continuous, non-invasive health monitoring, yet achieving ultrathin structures while maintaining mechanical stability and signal fidelity remains challenging. Herein, an ultrathin fiber-reinforced hydrogel electronic skin (CFPIG) with a thickness of ~5.3 μm is developed by...