| abstract |
The present invention relates to a positive electrode additive for a lithium secondary battery, which comprises a phosphate particle having a NASICON structure excellent in lithium ion conductivity, thereby reducing resistance, removing HF in the positive electrode or absorbing moisture Provided is a secondary battery in which the rate and life characteristics are improved, the mobility of lithium ions in the anode and the wettability of the electrolyte are improved, and the output characteristics are improved. |