This study was supported by National Key R&D Programof China(Grant No.2017YFA0206701);National Natural Science Foundation of China(Grant No.51822205 and 21875121);China Postdoctoral Science Foundation(Grant No.2019M650045);Ministry of Education of China(Grant No.B12015);Natural Science Foundation of Tianjin(Grant No.18JCJQJC46300).
The recent boom in flexible and wearable electronics requires their powersources not only to be adequately compact but also could undergo extremedeformation without significant degradation in performance. Here, flexib...