Capacitor
First Claim
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1. A capacitor comprising a container, a positive electrode, a negative electrode, and a fluid electrolyte, wherein the positive electrode comprises a metal substrate and an active material provided in contact with the metal substrate, the active material comprising at least one of poly (ethylene 3,4-dioxythiophene) and a titanate.
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Abstract
A capacitor includes a container, a positive electrode, a negative electrode, and a fluid electrolyte. The positive electrode comprises a metal substrate and an active material provided in contact with the metal substrate, the active material comprising at least one of poly (ethylene 3,4-dioxythiophene) and a titanate.
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Citations
36 Claims
- 1. A capacitor comprising a container, a positive electrode, a negative electrode, and a fluid electrolyte, wherein the positive electrode comprises a metal substrate and an active material provided in contact with the metal substrate, the active material comprising at least one of poly (ethylene 3,4-dioxythiophene) and a titanate.
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11. A capacitor comprising:
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a housing;
a positive electrode comprising a substrate and a layer of poly (ethylene 3,4-dioxythiophene) provided on the substrate, the substrate comprising a metal selected from the group consisting of titanium, tantalum, stainless steel, aluminum, niobium, zirconium, and alloys thereof;
a negative electrode; and
a liquid electrolyte. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18)
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19. A capacitor comprising:
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a housing;
a positive electrode comprising a substrate and a titanate material provided on the substrate, the substrate comprising a metal selected from the group consisting of titanium, tantalum, stainless steel, aluminum, niobium, zirconium, and alloys thereof;
a negative electrode; and
a liquid electrolyte. - View Dependent Claims (20, 21, 22, 23, 24)
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25. A medical device comprising:
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an electrolytic capacitor including a positive electrode, a negative electrode, and a fluid electrolyte;
wherein the positive electrode comprises a metal substrate and an active provided in contact with the metal substrate, the active material comprising poly (ethylene 3,4-dioxythiophene); and
wherein the medical device is configured for implantation into a human to provide a therapeutic high voltage treatment. - View Dependent Claims (26, 27, 28, 29, 30)
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31. A medical device comprising:
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an electrolytic capacitor including a positive electrode, a negative electrode, and a fluid electrolyte;
wherein the cathode comprises a titanate selected from the group consisting of beryllium titanate, magnesium titanate, calcium titanate, strontium titanate, barium titanate, radium titanate, lead titanate, cadmium titanate, niobium titanate, strontium titanate, organic titanates, and combinations thereof;
wherein the medical device is configured for implantation into a human to provide a therapeutic high voltage treatment. - View Dependent Claims (32, 33, 34, 35, 36)
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Specification