Positive electrode for rechargeable lithium batteries
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United States of America Patent
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-
Nov 16, 1993
Grant Date -
N/A
app pub date -
Mar 30, 1993
filing date -
Mar 30, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In an electrochemical lithium cell having an active metal negative electrode, a positive electrode and an electrolyte separator there is provided a layer between the current collector and the positive electrode, which layer comprises a carbon-based material which is a conductor of electrons and which restricts penetration of electrolyte therethrough to prevent corrosion of the positive electrode.
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