Ca/Cu共掺杂的O3-NaFe0.5Mn0.5O2钠离子电池正极材料的电化学性能研究
黎伦, 张尚尚, 李盛凯, 张海燕†, 吴起白

Electrochemical Performance of Ca/Cu Co-Doped O3-NaFe0.5Mn0.5O2 as Cathode Material for Sodium-Ion Batteries
LI Lun, ZHANG Shang-shang, LI Sheng-kai, ZHANG Hai-yan, WU Qi-bai
（a）O3-NFM、O3-NFMCa、O3-NFMCu和O3-NFMCC的XRD图;（b）Mn的XPS图谱;O3-NFM（c）和O3-NFMCC（d）中Mn 2p的XPS图谱分析