POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY EMPLOYING THE SAME
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United States of America Patent
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Jan 16, 2013
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Jul 16, 2010
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Abstract
The invention relates to positive electrode for lithium secondary battery which comprises an active material and a conductive material, wherein the active material comprises a lithium-transition metal compound which has a function of being capable of insertion and desorption of lithium ion, the lithium-transition metal compound gives a surface-enhanced Raman spectrum which has a peak at 800-1,000 cm−1, and the conductive material comprises carbon black which has a nitrogen adsorption specific surface area (N2SA) of 70-300 m2/g and an average particle diameter of 10-35 nm, and a lithium secondary battery which employs the same.
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