锂离子电池电解液SEI成膜添加剂的研究进展
胡华坤,薛文东,霍思达,李勇,蒋朋

Review of SEI film forming additives for electrolyte of lithium ion battery
Huakun HU,Wendong XUE,Sida HUO,Yong LI,Peng JIANG
表1 偶极矩、HOMO和LUMO能级能量、电离势(IP)、电子亲和性(EA)、化学硬度(η)以及与锂离子相互作用的Gibbs自由能(ΔG95
Table 1 Dipole moments, HOMO and LUMO level energies, ionization potentials (IP), electron affinities (EA), chemical hardnesses (η), and Gibbs free energies of interaction with lithium cation (ΔG95
参数DTDPSSPAPESEC
dipole/D(1D = 3.33563 ×10-30 C·m)7.998.457.408.647.33
HOMO/eV-10.77-10.33-10.67-9.89-10.62
LOMO/eV0.040.03-0.10-0.270.06
IP/eV9.69.029.218.789.55
EA/eV0.660.691.081.450.65
η/eV4.484.164.063.674.36
ΔG(Li+)(neutral)/(kJ/mol)3.760.853.701.200.45
ΔG(Li+)(anion)/(kJ/mol)-19.56-15.72-24.73-18.42-41.54