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decreasing electrode thickness may en-hance gravimetric or volumetric power, but the increase in inactive components such as current collectors and separators decreases  the gravimetric and volumetric energy density.
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ÕâÊÇÕû¾ä»°£ºFor example, reducing  particle size may enhance mass transport, but typically reduces packing efficiency in the electrode that decreases the volumetric energy density. Similarly, decreasing electrode thickness may en-hance gravimetric or volumetric power, but the increase in inactive components such as current collectors and separators decreases the gravimetric and volumetric energy density.

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