Electrochemical reduction of polymeric carbon |
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Authors: | J. Jansta F.P. Dousek |
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Affiliation: | J. Heyrovský Institute of Physical Chemistry and Electrochemistry, Czechoslovak Academy of Sciences, U továren 254, 102 00 Prague 10, Czechoslovakia |
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Abstract: | ![]() It was found that the electrochemical reduction of poly (tetrafluoroethylene) with lithium amalgam leading to the mixture of polymeric carbon and lithium fluoride as solid product is followed by a consecutive electrochemical reaction via a polymeric anion radical, [Cn?]m. The value of n was determined as 4.75 and was found to be independent of the reaction conditions. The charge of this radical is during the reaction neutralised with Li+ ions diffusing through the solid phase to form a chemical compound CnLim whose CLi bonds have a localized character. Therefore, this compound does not evolve hydrogen in contact with water as the intercalation compounds CnLi, but hydrolyses to a solid hydrocarbon CnHm. |
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