稀土离子掺杂硅藻负极材料的制备及其电化学性能

孙世贸, 刘红昌, 刘宏伟, 王军, 商晨楷

Preparation and Electrochemical Properties of Rare Earth Ion Doped Diatom Anode Materials

SUN Shimao, LIU Hongchang, LIU Hongwei, WANG Jun, SHANG Chenkai

表3 DBS@C-REE电极材料的Warburg因子和Li+扩散系数

Table 3 Warburg factor and DLi+ of DBS@C-REE electrode material

Sample σ DLi+ / cm2·s-1 DBS@C 466.2 2.17 × 10-15 DBS@C-REE-2.5 377.8 3.30 × 10-15 DBS@C-REE-5 349.1 3.86 × 10-15 DBS@C-REE-10 331.6 4.28 × 10-15