锂离子电池内隔膜褶皱的原因及消除
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The origin and elimination of separator wrinkles in lithium-ion batteries
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图7. PVDF/PP复合隔膜与LFP正极(a)和石墨负极(b)表面的剥离强度;不同压力下DMC液滴在PVDF/PP复合隔膜和LFP正极(c)~(f)、石墨负极(g)~(j)热压后的隔膜表面浸润的径迹 |
Fig.7. Peeling strength of PVDF/PP composite separators from (a) LFP cathode surface and (b) graphite anode surface, wetting trace of DMC droplets on PVDF/PP composite separators after hot pressed with LFP cathode (c)~(f) andgraphite anode (g)~(j) under various pressures |
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