“…On the other hand, traditional capacitors deliver high power density, but they have low energy storage [ 9 , 10 , 11 ]. The limitations of both batteries and conventional capacitors, along with the gaps between their performances, can be managed with the intensive exploration of special types of contemporary energy storage tools and techniques, such as electrochemical capacitors, supercapacitors, and ultracapacitors [ 12 ]. Supercapacitor devices can be used in various fields—such as in electric vehicles in the automobile industry, military purposes, etc.—due to their fast charge-discharge capacity, high specific capacitance, effective storage capability, good stability, long lifecycle, and significant power density [ 13 , 14 , 15 ].…”