Liu, C., Yao, Y., Wang, Y., Zhou, Q., Zhao, Z., Qiao, C., Sun, Y., Meng, Y., Tian, Y., Zeng, H. (2026). Electrically Tunable Friction: From Sticky to Slippery with Ionic Hydrogels. Advanced Materials. https://doi.org/10.1002/adma.202518350