高能量密度磷酸铁锂正极设计
李淼, 于永利, 吴剑扬, 雷敏, 周恒辉

Design of high-energy-density LiFePO4 cathode materials
Miao LI, Yongli YU, Jianyang WU, Min LEI, Henghui ZHOU
表1 掺杂元素的离子半径和实测掺杂LiFePO4Li扩散系数[84]
Tab. 1 Atomic radius of doped elements and measured Li diffusion coefficients of LiFePO4[84]
掺杂情况原子半径/nmDLi+/(cm2/s)
未掺杂0.092 (Fe2+ HS),0.0785 (Fe3+ HS)9.98×10-14
V5+0.0686.93×10-14
W6+0.0749.90×10-14
Ti4+0.07457.78×10-14
Nb5+0.0784.90×10-14
Zr4+0.0866.18×10-14