Graphdiyne marries PEDOT:PSS to form high-stable heterostructure from 2-unstable components toward ultra-low detection limit of uric acid detection in sweat. - Li, Yunpeng; Shi, Zhuanzhuan; Wu, Xiaoshuai; Miao, Wenting; Yang, Zhengyi; Lou, Xinyu; Sun, Wei; Guo, Chunxian; Li, Chang Ming (Microchimica Acta, 2024)