| 摘要 |
A capacitor including a substantially planar electrochemical cathode including a porous coating; a spirally wound anode having an edge, the edge being disposed opposite and generally parallel to the cathode, the anode being selected from the group including tantalum, aluminum, niobium, zirconium, and titanium; an electrically insulating separator interposed between the cathode and the anode; and an electrolyte disposed between and in contact with the cathode and the anode.
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