Zn含量对岩盐型高熵氧化物储锂性能的影响

陈诗洁, 鲍梦凡, 林娜, 杨海琴, 冒爱琴

Effect of Zn Content on Lithium Storage Properties of Rock Salt Type High Entropy Oxides

CHEN Shijie, BAO Mengfan, LIN Na, YANG Haiqin, MAO Aiqin

图6 Zn0.28电极在不同扫速下的CV曲线、lg(ip)与lg(v)的关系曲线、1 mV·s-1时的赝电容(蓝色区域)和扩散控制(红色区域)贡献的占比、三电极在不同扫描速率下的赝电容贡献率汇总图、恒电流间歇滴定技术(GITT)测试过程中的充放电曲线以及充放电过程中锂离子的扩散系数

Fig.6 CV curves under various scan rates of Zn0.28 electrode (a), lg(ip) vs. lg(v) curves (b), capacitance (blue area) and diffusion contribution (red area) at a scan rate of 1 mV·s-1 (c), and capacitive contribution ratio at different scan rates (d); GITT curves (e) and lithium-ion diffusion coefficients calculated from GITT curves of electrodes during the charge/discharge process (f)