不同杂原子掺杂钛酸钠对储钠性能的影响

葛金雨, 孟祥辉, 祁永军, 孙浩, 李健君, 周冰, 桂亭亭, 邢庆伟, 黄曼

The effect of different heteroatoms-doped Na2Ti3O7 on sodium ion storage

Jinyu GE, Xianghui MENG, Yongjun QI, Hao SUN, Jianjun LI, Bing ZHOU, Tingting GUI, Qingwei XING, Man HUANG

Fig. 4 Kinetic analysis of the electrochemical behavior of S-NTO, P-NTO and NTO electrode. (a)-(c) CV curves of S-NTO, P-NTO and NTO at various sweep rates from 0.1 to 2 mV/s. (d)-(f) The determined b-value for the S-NTO, P-NTO and NTO calculated through the relationship between peak current and scan rate. (g)-(i) S-NTO, P-NTO and NTO capacitance contribution ratio at different sweep rates