Skin-printable, anti-freezing, and recyclable ionic hydrogel bioelectrode for continuous electrophysiological monitoring - Meiqiong Zheng; Leqi Li; Xinyuan Ye; Zichong Ji; Yuli Wang; Zonglei Wang; Shihong Lin; Mingzhe Wang; Wenqing Yan; Jiawei Yang; Pengcheng Zhou; Yujie Zhang; et al. (Chemical Engineering Journal, 2025)