Lithium secondary battery
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United States of America Patent
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Sep 14, 1993
Grant Date -
N/A
app pub date -
Jan 13, 1992
filing date -
Jan 14, 1991
priority date (Note) -
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Abstract
A lithium secondary battery which comprises a vessel, a positive electrode, a negative electrode and an electrolyte. Both of the electrodes are placed in the vessel and the vessel is filled with the electrolyte. The negative electrode includes carbonaceous material spherical particles or carbonaceous fibers which absorb and discharge lithium ions. The carbonaceous material has a graphite-like layered structure part and a turbulence-layered structure part. Fine structures of the carbonaceous material spherical particles are arranged in point-orientation.
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