ALKALI METAL-CHALCOGEN BATTERY HAVING LOW SELF-DISCHARGE AND HIGH CYCLE LIFE AND PERFORMANCE

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United States of America Patent

APP PUB NO 20150249244A1
SERIAL NO

14428340

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Abstract

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An alkali-chalcogen battery that includes a cathode that includes at least one of at least one chalcogen and at least one alkali-chalcogen compound, and an anode. At least one of an alkali metal-containing liquid electrolyte, gel electrolyte and solid electrolyte is disposed between the anode and the cathode. Also, a cation-selective separator is disposed at least in regions between the anode and the cathode, the separator being permeable for alkali metal ions and impermeable for polychalcogenide ions (Zn2− with n≧2, Z representing the chalcogen), and the separator having a maximum layer thickness of 30 μm.

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Patent Owner(s)

Patent OwnerAddress
TECHNISCHE UNIVERSITAT DRESDENHELMHOLTZSTRASSE 10 DRESDEN 01069

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Althues, Holger Dresden, DE 21 64
Bauer, Ingolf Radebeul, DE 2 10
Brückner, Jan Dresden, DE 42 174
Kaskel, Stefan Dresden, DE 33 135
Thieme, Sören Dresden, DE 4 10

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