锂钠合金的原位电化学制备及“锂+钠”共储特性
吴利军, 郭守杰, 张超, 李知声, 李唯聪, 杨长春

In⁃situ Electrochemical Preparation of Li⁃Na Alloy and the Co⁃storage of Li+ and Na+ Ions
Li-Jun WU, Shou-Jie GUO, Chao ZHANG, Zhi-Sheng LI, Wei-Cong LI, Chang-Chun YANG
图1 锂金属对钠金属纽扣电池添加1 mol/L LiPF6 EC/DEC(体积比1∶1)、1 mol/L NaClO4 EC/DEC/DMC(体积比1∶1∶1)及上述两种电解液等体积混合的锂钠混合离子电解液时的(A)循环伏安曲线和(B)阻抗图
Fig.1 (A) Cyclic Voltammetry (CV) curves and (B) Electrochemical Impedance Spectroscopy (EIS) of lithium metal versus sodium metal button battery by adding 1 mol/L LiPF6 in EC/DEC with the volume ratio of 1∶1, 1 mol/L NaClO4 in EC/DEC/DMC with the volume ratio of 1∶1∶1 and the above two mixed electrolytes with equal volume