Rechargeable High Energy Density Magnesium Sulfide/Sulfur Battery
AssigneePiasecki Aircraft Corporation
InventorJoseph B. Kejha
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Abstract
Novel, rechargeable magnesium sulfide cathodes and magnesium/magnesium sulfide batteries are disclosed therein, and said batteries having energy density competitive with lithium batteries, high cycle life, and lower cost. Production method of stabilized MgS is also described, as well as various cells' constructions.
Claims20
A rechargeable magnesium sulfide cathode electrode for magnesium metal and magnesium-ion batteries, which cathode electrode is stabilized by carbon nanotubes binded to said magnesium sulfide by a carbonized polymer.
A rechargeable magnesium sulfide cathode electrode for magnesium metal and magnesium-ion batteries, which cathode electrode is stabilized by carbon graphene binded to said magnesium sulfide by a carbonized polymer.
A rechargeable magnesium metal/magnesium sulfide battery, wherein magnesium metal anode is a magnesium plating on a metal grid current collector configured from the magnesium sulfide cathode upon charging.
A non-flammable electrolyte for magnesium based batteries which electrolyte contains at least one mixture of sulfolane and sulfone, and at least one Mg based salt.
A non-flammable electrolyte for magnesium based batteries which electrolyte contains at least one mixture of sulfolane and gamabutyrolactone and at least one Mg based salt.
A non-flammable anode for magnesium based batteries, which is made from a magnesium-calcium alloy.
Dependencies are inferred from the claim text.