Blending of Activated LowGrade Coal Powder with Coconut Shell .
WEBNov 16, 2022 · The prototype supercapacitor ( cm 2 pouch cell configuration) fabried by using the blended coal and coconut shellbased activated carbons shows an estimated capacitance of ∼30 F at V in an organic electrolyte ( M TEABF 4 in ACN) with cellulose paperbased separators (TF4030; NKK). It was also observed that the .