PVDF-HFP基凝胶固态聚合物电解质的合成与锂离子电池性能 |
刘如亮, 高兴远, 尹伟, 杨乃涛 |
Synthesis of PVDF-HFP based gel polymer electrolyte and study of lithium ion battery performance |
Ruliang LIU, Xingyuan GAO, Wei YIN, Naitao YANG |
图4 (a) Li/GSPE-10/LFP半电池在25 ℃时循环伏安扫描曲线,扫描速度10 mV/s;(b) Li/GSPE-10/LFP与Li/GSPE-0/LFP半电池在不同倍率下的充放电比容量(25 ℃);(c) Li/GSPE-10/LFP与Li/GSPE-0/LFP半电池在时1 C条件下的循环比容量(25 ℃);(d) Li/GSPE-10/LFP半电池在1 C循环时不同第一圈和第80圈的交流阻抗谱曲线 (b) Charge discharge specific capacities of Li/GSPE-10/LFP and Li/GSPE-0/LFP at different rates at 25 ℃; Cycling performances of Li/GSPE-10/LFP and Li/GSPE-0/LFP at 1 C at 25 ℃; (d) AC impedance curves of Li/GSPE-10/LFP at 1 C (1st cycle vs 80th cycle) |
Fig. 4 (a) Linear sweep voltammetric curves of Li/GSPE-10/LFP at 25 ℃ (scan rate of 10 mV/s); |
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