Skin Conformal Hydrogel Bioelectrodes for High‐Fidelity Electrophysiology and Human–Machine Interfaces
Abstract
Bioelectric interfaces used in electrophysiology must be capable of high-quality signal capture, mechanical conformance, and real-time interactivity. This research presents a conformable, reusable, and stretchable hydrogel bioelectrode composed of inkjet-printed PEDOT:PSS with a soft polyvinyl alcohol based substrate. This results in a strong, ion-conductive matrix 100 ± 16 kPa (n = 3) modulus, 660% ± 72% (n = 3) stretchability) and stable impedance (
Fields of Study & Subjects
Neuroscience and Neural Engineering
Advanced Sensor and Energy Harvesting Materials
EEG and Brain-Computer Interfaces
Publication details
- Journal / source
- Advanced Healthcare Materials
- Publisher
- Wiley
- Volume
- 15
- Issue
- 18
- Pages
- e05753–e05753
- Publication date
- 25 February 2026
- Language
- EN