Royal Society of Chemistry, RSC Advances, 31(13), p. 21236-21248, 2023
DOI: 10.1039/d3ra02792a
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A ZnCoS@rGO//PANI@AC asymmetric hybrid supercapacitor device is designed. A remarkable specific capacity of 141 C g−1 is achieved. An outstanding energy density of 45 W h kg−1 and power density of 5000 W kg−1 are achieved.