US Patent 10181621 Electrode for photobattery

An electrode including an electrode material of the same type as electrode materials used in Li-ion batteries and a dye is provided. The electrode may further include a semiconductor material. The electrode is used in the manufacture of a battery that is rechargeable using light. Method of manufacturing an electrode, including the following steps: (a) preparing a film including an electrode material of the same type as electrode materials used in Li-ion batteries; and (b) bringing into contact the film and a solution including a photosensitive dye.