Li x (Mg, Ni, Zn, Cu, Co) 1-x O高熵氧化物负极材料电化学储锂特性 |
刘树港, 蒙波, 李政隆, 杨亚雄, 陈建 |
Electrochemical performance of chemical prelithiated Li x (Mg, Ni, Zn, Cu, Co) 1-x O high-entropy oxide as anode material for lithium ion battery |
Shugang LIU, Bo MENG, Zhenglong LI, Yaxiong YANG, Jian CHEN |
图8 HEO 16电极(a) 不同扫描速率下的CV曲线;(b) 嵌锂峰和脱锂峰峰值电流 Ip 和log ν 的线性关系图和(c) 不同扫描速率下赝电容和扩散对容量的贡献占比;HEO 0电极 (d) 不同扫描速率下的CV曲线;(e) 嵌锂峰和脱锂峰峰值电流 Ip 和log ν 的线性关系图和(f) 不同扫描速率下赝电容和扩散对容量的贡献占比 |
Fig. 8 (a) CV curves of the HEO 16 electrode measured with different scanning rates; (b) relationship between Ip and logν for lithiation and delithiation peaks of the HEO 16; (c) contribution ratios of the capacitive and diffusion-controlled charge versus scan rates of the HEO 16;(d) CV curves of the HEO 0 electrode measured with different scanning rates; (e) relationship between Ip and logν for lithiation and delithiation peaks of the HEO 0; (f) Contribution ratios of the capacitive and diffusion-controlled charge versus scan rates of the HEO 0 |
![]() |