磷酸铁锂正极材料改性研究进展
冯晓晗, 孙杰, 何健豪, 魏义华, 周成冈, 孙睿敏

Research progress in LiFePO4 cathode material modification
Xiaohan FENG, Jie SUN, Jianhao HE, Yihua WEI, Chenggang ZHOU, Ruimin SUN
表1 磷酸铁锂元素掺杂改性电化学性能概述
Table 1 A sum up of electrochemical performance of LiFePO4 modified by elemental doping
掺杂元素掺杂位点最佳掺杂量电化学性能(初始容量；循环性能)
Na[17]Li位Li0.99Na0.01FePO480.9 mA·h/g(10 C)；86.7%(10 C，500圈)
Nb[18]Li位Li0.95Nb0.01FePO496.7 mA·h/g(10 C)；96%(10 C，200圈)
Al[19]Li位Li0.97Al0.01FePO495 mA·h/g(0.2 C)
Mn[22]Fe位LiFe0.77Mn0.23PO480.9 mA·h/g(1 C)；84%(1 C，100圈)
Mo[24]Fe位LiFe0.98Mn0.02PO4141.5 mA·h/g(0.1 C)；98%(0.1 C，100圈)
V[25]Fe位LiFe0.95V0.05PO4119 mA·h/g(1500 mA/g)；98%(1500 mA/g，100圈)
Ti[26]Fe位LiFe0.98Ti0.02PO4160 mA·h/g(0.2 C)；98%(0.2 C，50圈)
S[27]O位LiFePO3.78S0.22112.7 mA·h/g(10 C)；98%(0.2 C，50圈)
Cl[28]O位LiFePO3.98Cl0.02164.1 mA·h/g(0.1 C)；105.3 mA·h/g(10 C)；91.5%(10 C，500圈)
F[29]O位LiFePO3.85F0.15165.7 mA·h/g(0.1 C)；115.7 mA·h/g(30 C)；92.8%(30 C，50圈)
Mg&Ti[30]

Mg(Fe位)

Ti(Fe位)

LiFe0.985Mg0.005Ti0.01PO4161.5 mA·h/g(0.2 C)；139.8 mA·h/g(5 C)；92.9%(5 C，100圈)
Zr&Co[31]

Zr(Li位)

Co(Fe位)

Li0.99Zr0.0025Fe0.98Co0.02PO4139.9 mA·h/g(0.1 C)；85%(0.1 C，50圈)
Ni&Mn[32]

Ni(Fe位)

Mn(Fe位)

LiFe0.95Ni0.02Mn0.03PO4/C164.3 mA·h/g(0.1 C)；146 mA·h/g(1 C)；98.7%(1 C，100圈)
V&F[33]

V(Fe位)

F(O位)

LiFe0.96V0.02PO3.97F0.06165.7 mA·h/g(0.1 C)；154.9 mA·h/g(1 C)；95.7%(1 C，500圈)
V&Y[34]

Y(Fe位)

F(O位)

LiFe0.95V0.033PO3.95F0.1148.6 mA·h/g(5 C)；96.88%(5 C，700圈)
Ni&Mn&Co[35]

Ni(Fe位)

Mn(Fe位)

Co(Fe位)

LiFe0.84Ni0.06Co0.06Mn0.04PO4160.1 mA·h/g(0.1 C)；110.8 mA·h/g(10 C)；98.3%(10 C，50圈)