Cathode, and a cell incorporating such a cathode
US4164608A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Mar 6, 1978 |
| Grant date | Aug 14, 1979 |
| Priority date | — |
| Expiry date | Mar 6, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A cathode for a high temperature cell, the cathode comprising an electronegative element selected from the group consisting of sulphur and selenium, and a molecular sieve carrier wherein the electronegative element is sorbed and wherein the electronegative element is held captive during use of the cathode in a cell. The molecular sieve carrier conveniently comprises dehydrated zeolite crystals. A high temperature cell comprising a cathode as described, a lithium alloy anode and an electrolyte comprising an eutectic mixture of potassium iodide-lithium iodide, or potassium chloride-lithium chloride.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.