Fabrikasi Elektroda Karbon Dengan Biomassa Pelepah Palem Raja Menggunakan Var…

Carbon electrodes had become the most competitive component for supercapacitors because the biomass used was easy to obtain and cheap. In this study, the carbon electrode used was biomass from king palm fronds with varying activator concentrations. The first step began with drying the samples for 14 days. Next, pre-carbonization was carried out at a temperature of 200 ℃, then the samples were…