| abstract |
PROBLEM TO BE SOLVED: To provide a battery in which a dopant is uniformly added into an electrode active material lattice to improve battery capacity retention, battery discharge time, and battery coulomb efficiency. SOLUTION: A current collector substrate, an electrode active material having a crystal structure, a battery electrode comprising a dopant substantially uniformly contained in the crystal structure of the electrode active material, an electrolyte, a first electrode and a second electrode A battery comprising two electrodes, wherein at least one of the first electrode and the second electrode comprises the battery electrode. |