NOVEL POSITIVE ELECTRODE FOR A SECONDARY BATTERY

WIPO Patent Application WO/2011/122877

A2

The present invention relates to a positive electrode for a secondary battery, and more particularly, to a positive electrode for a secondary battery and to a secondary battery comprising same, wherein said positive electrode comprises the combination of one or more compounds selected from the following chemical formula 1, and one or more compounds selected from the following chemical formula 2: xLi2MO3*(1-x)LiM'O2 (1); (1-u)LiFePO4*uC (2), wherein M is one or more elements selected from metals having 4+, M' is one or more elements selected from period 1 and period 2 transition metals, the structures which comprise a coordination number of 6 and which are stabilized in a layered structure, and wherein 0