On‐Skin Electrodes: Materials, Devices, and Systems of On‐Skin Electrodes for Electrophysiological Monitoring and Human–Machine Interfaces (Adv. Sci. 2/2021)

In article number 2001938, Hao Wu, Zhuo Li, and co‐workers summarize the latest advancements in materials, devices, and systems of on‐skin electrodes. Analysis of strategies to enhance electrode performances are presented, with particular interest in adhesion to skin and device breathability. Representative integrated electrode systems and applications in electrophysiological monitoring and human‒machine interfaces are also discussed in detail.\n\n