Negative electrode for secondary battery

A negative electrode for a secondary battery having a positive electrode comprising a polymer active material, said negative electrode comprising:

• a current collector roughened at one surface thereof in such a manner as to have a plurality of recesses on said one surface;
• a first layer disposed on said roughened one surface and comprising a material selected from the group consisting of alkali metal and an alloy containing alkali metal;
• and
• a second layer disposed on said first layer and comprising an ion conductive material,
• said first layer being disposed at one surface thereof on respective walls of said current collector defining said recesses, and defining a plurality of smaller recesses than said recesses at the other surface thereof, and said respective smaller recesses being filled up with said ion conductive material.