Electrochemical cells with cathode-active materials of layered compounds. [e. g. , Li/FeOCl]
Patent
·
OSTI ID:5408444
An improved cathode contains as a cathode-active material a layered compound of the formula MA/sub x/B/sub y/, wherein M is at least one metal selected from the group consisting of iron, vanadium, titanium, chromium, and indium, A and B are members selected from the group consisting of chalcogenides and halides, and x and y are numerical values from 0 to 2 with the sum of x and y being substantially equal to about 2, the layered compounds belonging to crystallgraphic space group V/sub H/sup 13//. The improved cathode is used with an anode that contains as the anode-active material at least one metal selected from the group consisting of Group IA metals, Group IB metals, Group IIA metals, Group IIB metals, Group IIIA metals, and mixtures of the aforesaid metals with other substances such that the aforesaid metals can be electrochemically released from the mixture (lithium is preferred) and an electrolyte which is chemically inert to the anode or cathode materials and which will permit migration of ions from the anode to the cathode. A specific example is a battery prepared by utilizing lithium as the anode-active material and a lithium salt dissolved in dioxolane as the electrolyte.
- Assignee:
- Exxon Research and Engineering Co.
- Patent Number(s):
- US 4049887
- OSTI ID:
- 5408444
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
25 ENERGY STORAGE
250903* -- Energy Storage-- Batteries-- Materials
Components
& Auxiliaries
ALKALI METAL COMPOUNDS
ALKALI METALS
CATHODES
CHALCOGENIDES
CHLORINE COMPOUNDS
CHROMIUM
ELECTRIC BATTERIES
ELECTROCHEMICAL CELLS
ELECTRODES
ELEMENTS
ENERGY STORAGE SYSTEMS
HALIDES
HALOGEN COMPOUNDS
HETEROCYCLIC COMPOUNDS
INDIUM
IRON COMPOUNDS
LITHIUM
LITHIUM COMPOUNDS
METAL-NONMETAL BATTERIES
METALS
ORGANIC COMPOUNDS
ORGANIC OXYGEN COMPOUNDS
OXYCHLORIDES
OXYGEN COMPOUNDS
TITANIUM
TRANSITION ELEMENT COMPOUNDS
TRANSITION ELEMENTS
VANADIUM
250903* -- Energy Storage-- Batteries-- Materials
Components
& Auxiliaries
ALKALI METAL COMPOUNDS
ALKALI METALS
CATHODES
CHALCOGENIDES
CHLORINE COMPOUNDS
CHROMIUM
ELECTRIC BATTERIES
ELECTROCHEMICAL CELLS
ELECTRODES
ELEMENTS
ENERGY STORAGE SYSTEMS
HALIDES
HALOGEN COMPOUNDS
HETEROCYCLIC COMPOUNDS
INDIUM
IRON COMPOUNDS
LITHIUM
LITHIUM COMPOUNDS
METAL-NONMETAL BATTERIES
METALS
ORGANIC COMPOUNDS
ORGANIC OXYGEN COMPOUNDS
OXYCHLORIDES
OXYGEN COMPOUNDS
TITANIUM
TRANSITION ELEMENT COMPOUNDS
TRANSITION ELEMENTS
VANADIUM