Kebutuhan penyimpan energi semakin lama semakin tinggi seiring dengan berkembangnya teknologi. Namun, penyimpan energi yang memiliki kapasitas besar, belum tentu memiliki power density yang besar…
Superkapasitor dan baterai merupakan alternatif penyimpanan energi. Keduanya memiliki kelebihan dan kekurangan masing-masing yang membuat banyak penelitian mulai bergerak kearah kapasitor ion lit…
Lithium-ion capacitors are considered highly promising as a hybrid-type energy storage system and are suitable for largescale energy storage applications because of their superior power and energy…
Indonesia merupakan negara dengan potensi panas bumi (geothermal) terbesar di dunia sebesar 23,9 Giga Watt (GW). Energi panas bumi adalah sumber energi bersih terbarukan dan pemanfaatannya dapat me…
In this study, the modification of the degree of graphitization of activated carbon from vetiver root distillation waste was carried out to enhance the conductivity. The synthesis of activated carb…
Porous carbonaceous materials have been utilized in a wide variety of high-performance energy storage, i.e. as an electrode for batteries and supercapacitors. It has advantageous such as simple syn…
Activated carbon has gained its popularity in energy storage application as an electrode for supercapacitor and hybrid capacitor. It is cheap, abundant, high carbon content, large surface area, uni…
The addition of zinc oxide (ZnO) as impregnation for activated carbon (AC) with the hydrothermal method has been performed in this research. Vetiver distillation waste has been used as a precursor …
As an important plant commodity, cacao (Theobroma cacao L) plantation generates large of waste since only its beans utilized to produce chocolate or cocoa powder. The cacao shell waste, called coco…