Activation of coal tar derived needle coke with K₂CO₃ into an active carbon of low surface area and its performance as unique electrode of electric double-layer capacitor

Chemistry

• Chemical Activation 100%
• Surface Area 66%
• Volume 50%
• Weight 50%
• Carbon 33%
• Needle Like Crystal 33%
• Supercapacitors 33%
• Structure 16%
• Hydroxide 16%
• Cathode 16%
• Reaction Yield 16%
• Electric Field 16%
• Coal 16%
• Cyclic Voltammetry 16%
• NMR Spectroscopy 16%
• X-Ray Diffraction 16%
• Graphene 16%
• Pore Structure 16%
• Coal-Tar Pitch 16%