Claims
- 1. An electrochemical cell containing two electrodes upon which opposite polarity may be established and a liquid electrolyte which is an ion conductive material consisting of a salt in solution in a liquid consisting essentially of at least one polar aprotic solvent, wherein said salt is represented by one of the following formulas: ##STR4## wherein: M is an alkaline or alkaline earth metal, a transition metal or a rare earth metal,
- RF and R'F are identical or different and each represent a perhalogen radical having from 1 to 12 carbon atoms,
- QF is a perfluorinated bivalent radical having from 2 to 6 carbon atoms.
- 2. An electrochemical cell in accordance with claim 1, wherein the polar aprotic solvent is selected from at least one solvent from the group consisting of linear ethers, cyclic ethers, esters, carbonates, lactones, nitriles, amides, sulfones and sulfolanes.
- 3. An electrochemical cell according to claim 1 wherein the polar aprotic solvent is at least one solvent selected from the group consisting of diethylether, dimethoxyethane, tetrahydrofuran, dioxane, dimethyltetrahydrofuran, methyl formate, ethyl formate, propylene carbonate, ethylene carbonate, butyrolactones, acetonitrile, benzonitrile, nitromethane, nitrobenzene, dimethylformamide, diethylformamide, N-methylpyrolidone, dimethylsulfone, tetramethylene sulfone, sulfolane, and thiophene.
- 4. An electrochemical cell according to claim 1 where M is lithium.
- 5. An electrochemical cell according to claim 1 where the liquid electrolyte consists essentially of Li(CF.sub.3 SO.sub.2).sub.2 N dissolved in a polar aprotic liquid solvent.
- 6. An electrochemical generator composed of an electrochemical cell according to any one of claims 1 to 5 in which the negative electrode comprises lithium.
- 7. A process for the production of organic cation radicals using anodic oxidation of an organic molecule in an electrochemical cell containing two electrodes upon which opposite polarity may be established and a liquid electrolyte which is an ion conductive material consisting of a salt in solution in a liquid consisting essentially of at least one polar aprotic solvent, wherein said salt is represented by one of the following formulas: ##STR5## wherein M is an alkaline or alkaline earth metal, a transition metal or a rare earth metal,
- RF and R'F are identical or different and each represent a perhalogen radical having from 1 to 12 carbon atoms,
- QF is a perfluorinated bivalent radical having from 2 to 6 carbon atoms.
- 8. A process in accordance with claim 7, wherein the polar aprotic solvent is selected from at least one solvent from the group consisting of linear ethers, cyclic ethers, esters, carbonates, lactones, nitriles, amides, sulfones and sulfolanes.
- 9. A process according to claim 7 wherein the polars aprotic solvent is at least one solvent selected from the group consisting of diethylether, dimethoxyethane, tetrahydrofuran, dioxane, dimethyltetrahydrofuran, methyl formate, ethyl formate, propylene carbonate, ethylene carbonate, butyrolactones, acetonitrile, benzonitrile, nitromethane, nitrobenzene, dimethylformamide, diethylformamide, N-methylpyrolidone, dimethylsulfone, tetramethylene sulfone, sulfolane, and thiophene.
- 10. A process according to claim 7 where M is lithium.
- 11. A process according to claim 7 where the liquid electrolyte consists essentially of Li(CF.sub.3 SO.sub.2).sub.2 N dissolved in a polar aprotic liquid solvent.
- 12. Process for the doping of polymers using an electrochemical cell containing two electrodes upon which opposite polarity may be established and a liquid electrolyte which is an ion conductive material consisting of a salt in solution in a liquid consisting essentially of at least one polar aprotic solvent, wherein said salt is represented by one of the following formulas: ##STR6## wherein M is an alkaline or alkaline earth metal, a transition metal or a rare earth metal,
- RF and R'F are identical or different and each represent a perhalogen radical having from 1 to 12 carbon atoms,
- QF is a perfluorinated bivalent radical having from 2 to 6 carbon atoms.
- 13. A process in accordance with claim 12, wherein the polar aprotic solvent is selected from at least one solvent from the group consisting of linear ethers, cyclic ethers, esters, carbonates, lactones, nitriles, amides, sulfones and sulfolanes.
- 14. A process according to claim 12 wherein the polars aprotic solvent is at least one solvent selected from the group consisting of diethylether, dimethoxyethane, tetrahydrofuran, dioxane, dimethyltetrahydrofuran, methyl formate, ethyl formate, propylene carbonate, ethylene carbonate, butyrolactones, acetonitrile, benzonitrile, nitromethane, nitrobenzene, dimethylformamide, diethylformamide, N-methylpyrolidone, dimethylsulfone, tetramethylene sulfone, sulfolane, and thiophene.
- 15. A process according to claim 12 where M is lithium.
- 16. A process according to claim 12 where the liquid electrolyte consists essentially of Li(CF.sub.3 SO.sub.2).sub.2 N dissolved in a polar aprotic liquid solvent.
Priority Claims (1)
Number |
Date |
Country |
Kind |
86 15114 |
Oct 1986 |
FRX |
|
Parent Case Info
This application is a division of application Ser. No. 07/224,915, filed on June 30, 1988, now abandoned.
US Referenced Citations (14)
Foreign Referenced Citations (3)
Number |
Date |
Country |
0057327 |
Aug 1982 |
EPX |
0096629 |
Dec 1983 |
EPX |
2239817 |
Feb 1974 |
DEX |
Non-Patent Literature Citations (2)
Entry |
Meussdoerffer, Chemiker-Zeitung, 96(10), 1972, pp. 582 and 583. |
K. M. Abraham in Sequeira and Hooper, Solid State Batteries, (Martinus Nijhoff Publishers), 1985, pp. 337-348. |
Divisions (1)
|
Number |
Date |
Country |
Parent |
224915 |
Jun 1988 |
|