.CATHODE ACTIVE MATERIAL COMPOSITION MANUFACTURING METHOD THE SAME AND SECONDARY BATTERY WITH HIGH POWER DENSITY AND LONG CYCLE LIFE COMPRISING THE SAME

摘要

The present invention relates to a positive electrode active material comprising a composite of LNMO (LiNi_0.5Mn_1.5O_4) and carbon aerogel. The present invention relates to a positive electrode active material which can have an effect of enhancing characteristics such as safety, capacity retention rate, charge rate, etc. of a battery when applied to a secondary battery, a method for manufacturing the same, and a secondary battery using the same.