Activated carbon is widely used in various electrochemical applications, one of which is an electrode material. The price is low, and the essential ingredients are easily obtained from various natural materials. The material properties of carbon are very strongly influenced by th...
Open access
Research Article10.9734/ajarr/2023/v17i2468
Activated carbon can generally be made from carbon-containing materials such as coal. The activation in activated carbon synthesis has different activation mechanisms and characteristics. The objective of this study was to analyze the quality and characterization of activated car...
Open access
Research Article10.9734/acri/2023/v23i1553
This study aims to synthesize and test the electrical properties of the MnO2-graphene composite from the leaching of manganese rock. The test method is carried out by testing the electrical properties with the parameters, namely capacitance (C), current (I), voltage (V), resistan...
Open access
Research Article10.9734/ajacr/2023/v13i1232
Manganese rocks are classified into manganese oxide, silicate, and carbonate. The research was carried out to synthesize carbon manganese oxide from the leaching of manganese rock and how to influence the physical and electrical properties of carbon manganese oxide from the leach...
Open access
Research Article10.9734/ajocs/2022/v12i4227