Patent ID: 11961668
Assignee: IMAM ABDULRAHMAN BIN FAISAL UNIVERSITY
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 8:
9. The nanocomposite electrode of claim 1, wherein the V-SFNPs are made by a method comprising:
mixing a cobalt (II) salt, a nickel salt, an iron (III) salt, and a vanadium (III) salt in water to form a mixture;
adjusting the pH of the mixture to 10-12 with a base to form a basic mixture;
heating the basic mixture to 150-200° C. for 10-20 hours to form a powder; and
washing the powder with water and drying at a temperature of 60-80° C. to form the V-SFNPs.