▎ 摘 要
NOVELTY - An anode comprises a negative electrode current collector, and a negative electrode mixture layer arranged on the negative electrode current collector and containing a negative electrode active material. The negative electrode active material includes at least one chosen form carbon material having an average particle diameter (D50) of 1-20 μ m, and a silicon material having average particle diameter (D50) of 1-20 μ m and containing silicon particles (a), and silicon particles (b) having average particle diameter (D50) of 30-500 nm. The negative electrode mixture layer contains 40 wt.% or less of silicon element based on the total weight. USE - Anode used for lithium secondary battery (claimed) used as power source for electric vehicles. Uses include but are not limited to hybrid electric vehicle, plug-in hybrid electric vehicle, electric bicycle, electric scooter and electric golf cart. ADVANTAGE - The anode provides battery having improved lifespan while increasing initial efficiency and capacity. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a lithium secondary battery.