US 12,283,423 B2
Asymmetric supercapacitor
Md. Abdul Aziz, Dhahran (SA); Syed Shaheen Shah, Dhahran (SA); and Yaqub Alhussain Mahnashi, Dhahran (SA)
Assigned to KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS, Dhahran (SA)
Filed by KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS, Dhahran (SA)
Filed on Aug. 1, 2023, as Appl. No. 18/363,389.
Prior Publication US 2025/0046530 A1, Feb. 6, 2025
Int. Cl. H01G 11/34 (2013.01); H01G 11/26 (2013.01); H01G 11/48 (2013.01); H01G 11/58 (2013.01); H01G 11/86 (2013.01); A61B 5/024 (2006.01)
CPC H01G 11/34 (2013.01) [H01G 11/26 (2013.01); H01G 11/48 (2013.01); H01G 11/58 (2013.01); H01G 11/86 (2013.01); A61B 5/024 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An asymmetric supercapacitor, comprising:
a negative electrode comprising a tomato leaf activated carbon having a hierarchical porosity disposed on a first carbon cloth;
a positive electrode comprising a polyaniline disposed on a second carbon cloth;
an ionic liquid electrolyte; and
a separator,
wherein the separator is between the positive electrode and the negative electrode, and the electrolyte is present in and on the separator.