. Both of them were punched into round discs with
a diameter of 16 mm. Meanwhile, some commercial electrode
materials including LiFePO4 (LFP, Nanjing Lithing Co.), LiMn2O4
(LMO, Qingdao Qianyun Co.), LiCoO2 (LCO, Beijing Easpring Co.)
and graphite (Zhejiang Jinhe Co.) were selected to prepare electrode
laminates.