Solid state, ambient temperature electrochemical cell

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Include electrolyte chemically specified and method

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429194, H01M 618

Patent

active

042685877

ABSTRACT:
A solid state, ambient temperature electrochemical cell is described which includes a lithium type or a sodium type anode, a cathode of pressed sulfur and carbon containing therein a nominal amount of a non-aqueous solvent with ionic conductivity enhancing material, a solid ion-conducting electrolyte between and in contact with the anode and the cathode, and a casing enclosing the anode, the cathode and the electrolyte. Such a cell is described also which includes a liquid mercury-indium alloy on at least a portion of the solid ion-conducting electrolyte in contact with the anode.

REFERENCES:
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patent: 3970473 (1976-07-01), Roth et al.
patent: 4049468 (1977-09-01), Ito
Liang et al., A High-Voltage, Solid-State Battery System, Journal of the Electrochemical Society, 116 (1969), pp. 1322-1323.

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