SEPARATEUR D'ELECTRODES POUR ACCUMULATEUR AU LITHIUM/SOUFRE
The invention relates to a lithium/sulphur accumulator including at least one unit cell including: a negative electrode; an electrode separator comprising a material soaked with electrolyte, said material comprising at least one nonwoven and having a porosity in the range from 50 to 96%, and a thick...
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Main Authors | , , |
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Format | Patent |
Language | French |
Published |
14.03.2014
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Subjects | |
Online Access | Get full text |
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Summary: | The invention relates to a lithium/sulphur accumulator including at least one unit cell including: a negative electrode; an electrode separator comprising a material soaked with electrolyte, said material comprising at least one nonwoven and having a porosity in the range from 50 to 96%, and a thickness in the range from 50 to 200 micrometers; a positive electrode; and wherein said electrolyte is introduced by an excess quantity, and comprises at least one lithium salt, and the excess quantity of electrolyte amounting to from 20 to 200% of the quantity of electrolyte ensuring the wetting of the electrodes and of the separator. |
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Bibliography: | Application Number: FR20110056054 |