| abstract |
In the present invention, 3D graphenes carrying Ni x Co 3 - x O 4 are prepared and dispersed in an organic solvent. The dispersion is passed through a membrane, dried, placed on a substrate, etched with an alkali solution, Polyimide, polyimide, polyimide, polyimide, polyimide, polyimide, polyimide, polyimide, polyimide, polyimide, polyimide, polyimide, polyimide, and polyimide. An electrode for nickel / cobalt oxide based element measurement is provided. |