Separator for energy storage device
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United States of America Patent
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Jun 21, 2022
Grant Date -
Nov 14, 2019
app pub date -
May 14, 2018
filing date -
May 14, 2018
priority date (Note) -
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Abstract
An energy storage device includes an anode; a cathode; an electrolyte in contact with both the anode and the cathode; and an electrically non-conductive separator between the anode and the cathode. The separator includes a membrane having a plurality of voids, wherein at least some of the voids are partially filled with inorganic particles, and wherein the inorganic particles exhibit a shear modulus greater than the shear modulus of the membrane.
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