Subnanowire-Reinforced Robust PVA Hydrogel for Multimodal Wearable Sensors Enabling Information Transmission

• • Fracture stress increased 2.4-fold to 0.85 MPa, enabling load-bearing wearable applications that resist mechanical failure under repeated strain. • • Toughness enhanced 3.8-fold to 2.76 MJ m−3, providing energy dissipation capacity critical for durable sensors in high-impact environments. • • Ionic conductivity of 3.6 S m−1 ensures reliable signal transduction for real-time physiological monitoring, even under deformation. • • Gauge factor of 2.56 with rapid response allows precise detection of both large joint movements and subtle vibrations, essential for assistive communication devices.