Electrolyte for a lithium-sulfur battery and a lithium-sulfur battery using the same
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United States of America Patent
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Feb 8, 2005
Grant Date -
Apr 18, 2002
app pub date -
Jul 24, 2001
filing date -
Jul 25, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An electrolyte for a lithium-sulfur battery that includes a first component solvent with a sulfur solubility greater than or equal to 20 mM, a second component solvent with a sulfur solubility less than 20 mM, a third component solvent with a high dielectric constant and a high viscosity, and an electrolyte salt. This battery shows excellent capacity and cycle life characteristics.
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