Wireless, Flexible, Ionic, Perspiration‐Rate Sensor System with Long‐Time and High Sweat Volume Functions Toward Early‐Stage, Real‐Time Detection of Dehydration (Adv. Funct. Mater. 44/2023) - Satoko Honda; Ryuki Tanaka; Guren Matsumura; Naruhito Seimiya; Kuniharu Takei (Advanced Functional Materials, 2023)