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碳基材料修饰聚烯烃隔膜提高锂硫电池性能研究
刘新叶, 梁智超, 王山星, 邓远富, 陈国华
化学进展, 2021, 33(9): 1665-1678.   DOI: 10.7536/PC201215

Separator
coating materials
Separator coating loading
(mg·cm-2)
Separator coating thickness (μm) Cathode S content (%) Cathode S loading
(mg·cm-2)
1st Cycling data (mAh·g-1) nth Cycling data (mAh·g-1) and C-rate Fading (%) at nth cycles ref
Active carbon paper 70 1367@0.5 C >1000 (1 C, 100 cycles) 0.15 20
Super P 0.2 ~20 60 1.1~1.3 1289@0.5 C 810 (0.5 C, 200 cycles) 0.19 22
KB+Super P 0.18 10 80 1318@0.1 C 815 (1 C, 100 cycles) 24
G@PP 1.3 30 70 1.5~2.1 1278@0.3 A·g-1 633 (1.5 A·g-1, 500 cycles) 0.064 26
G(CVD) 0.54 ~10 63 1.8~2 1449@0.05 C 877 (0.5 C, 150 cycles) 27
GO 0.75 70 1~1.2 1063@0.5 C 834 (0.5 C, 100 cycles) 0.21 33
Partially reduced GO ~1 80 ~900@0.1 C 450 (0.2 C, 50 cycles) 34
N-doped MPC 0.5 24 70 3.95 1364@0.2 C 566 (0.5 C, 1200 cycles) 0.04 36
G@PC 0.075 0.9 64 3.5 851@1 C 754 (1 C, 500 cycles) 0.023 44
NEPC 0.364 16 1.5 1328@0.2 C 464 (0.5 C, 550 cycles) 0.088 52
N-MLMEC 0.2 4 63 1.5~2.0 1301@0.1 C 971.3(0.1 C, 100 cycles) 0.25 53
CBC 81 1.2~1.6 1134@0.2 A·g-1 620 (0.8 A·g-1, 300 cycles) 46
表1 利用碳材料修饰的隔膜组装的Li-S电池的性能对比
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