Ionic Liquid Hydrogel Patch

Electrically tunable adhesion, high-fidelity EMG

A one-step electric field treatment enables wide-range adhesion tuning and robust mechanical performance, outperforming commercial electrodes for nerve diagnosis.

Yang, Ganguang · Hu, Yijia · Guo, Wei · Liu, Wei · Liu, Yutian · Wu, Hao

Advanced Materials 2023

Advantages

One-step electric field treatment for rapid, wide-range adhesion regulation

Substantially strengthened mechanical performances

Superior charge injection and low contact impedance with silver-liquid metal layer