US 12,327,682 B1
Nanohybrid supercapacitors for energy storage
Mohamed Khairy Abdel Fattah Omran, Riyadh (SA); and Babiker Yagoub Elhadi Abdulkhair, Riyadh (SA)
Assigned to IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY, Riyadh (SA)
Filed by IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY, Riyadh (SA)
Filed on Feb. 25, 2025, as Appl. No. 19/062,314.
Int. Cl. H02J 7/00 (2006.01); H01G 11/26 (2013.01); H01G 11/42 (2013.01)
CPC H01G 11/42 (2013.01) [H01G 11/26 (2013.01); H02J 7/00 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method of storing electrical charge, the method comprising:
charging a capacitor, comprising an anode and/or a cathode layer comprising a nanocomposite comprising graphitic C3N4, Fe2O3, and MgAl2O4 in a mass relationship to each other in a range of from 5 to 15:2 to 7:75 to 95, with alternating current at a frequency in a range of from 1 to 15 MHz.