Regulated external lithium supply enables high-energy sulfurized polyacrylonitrile-graphite fiber batteries - Tianrui Li; Chuanfa Li; Qian Ye; Yi Jiang; Longmei Ma; Jiaqi Wang; Yiqing Cheng; Kun Zhang; Jiahe Qu; Yingfan Chang; Shiqi Sun; Siwei Cao; et al. (Science Bulletin, 2026)