Carbons were prepared by pyrolysing eight different coals from the Argonne Premium coal sample bank at temperatures near 1000Β°C. Electrochemical cells were made to study lithium insertion in these carbons. The electrochemical behavior and physical properties of these pyrolysed coals was compared to
97/02856 Carbons prepared from coals for anodes of lithium-ion cells
- Publisher
- Elsevier Science
- Year
- 1997
- Weight
- 201 KB
- Volume
- 38
- Category
- Article
- ISSN
- 0140-6701
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β¦ Synopsis
The batteries discussed are lithium batteries. The preparation of the anodes, which are composed of highly conductive carbonaceous material grains coated with a glassy or graphitized carbon layer, comprises applying a precursor of the carbon layer to a powdered carbonaceous material and sintering at S(k)-3000Β°C in a non-oxidizing atmospheric The precursor is preferably organic, selected from polycarbodiimides, phenolic resin, pitch, coal tar, coke, furan resin, polyactylonitrile. rayon, and polychloroacrylonitrile. The carbonaceous material is graphite, ketjen black, carbon black, acetylene black, or glassy carbon.
97162856
Carbons prepared from coals for anodes of lithiumion cells
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