MoP纳米粒子锂离子电池负极材料的制备及其电化学性能

MoP纳米粒子锂离子电池负极材料的制备及其电化学性能

肖雅丹,靳晓哲,黄昊,吴爱民,高嵩,刘佳

Preparation and Electrochemical Behavior of MoP Nanoparticles as Anode Material for Lithium-ion Batteries

Yadan XIAO,Xiaozhe JIN,Hao HUANG,Aimin WU,Song GAO,Jia LIU

表1 MoP负极材料模拟电路参数

Table 1 Equivalent circuit parameters of MoP anode materials

Sample

CPE2/F

R₂

/Ω·cm²

σ_w

/Ω·cm²·s^-0.5

D_o

/cm²·s^-1

I_F

/mA·cm^-2

MoP initial

-

390.30

473.35

4.17×10^-17

1.07×10^-2

3th cycle

4.84×10^-5

119.60

196.79

2.41×10^-16

3.48×10^-2

50th cycle

1.36×10^-5

21.26

168.35

3.29×10^-16

1.96×10^-1