TY - BOOK AU - Chen,J.H. AU - Li,W.Z. AU - Wang,D.Z. AU - Yang,S.X AU - Wen,J.G. AU - Ren,Z.F. TI - Electrochemical characterization of carbon nanotubes as electrode in electrochemical double-layer capacitors KW - CARBON NANOTUBES KW - ELECTRODES KW - CHEMICAL VAPOR DEPOSITION KW - SCANNING ELECTRON MICROSCOPY (SEM) KW - SPUTTERING N2 - Carbon nanotubes uniformly 50 nm in diameter were directly grown on graphite foil. Cyclic voltammetry (CV)shows that the carbon nanotube/ graphite foil electrode has a high specific capacitance (115.7 F/g at a scan rate of 100 mV/ s)and exhibits typical double-layer behavior. A rectangular-shaped CV curve persists even at a scan rate of 100 mV/ s in 1.0 M H SO aqueous solution, which suggests that the carbon nanotube electrode could be an excellent candidate as the electrode 2 4 in electrochemical double-layer capacitors. In addition, the influence of the potential scan rate, aging, and the electrolyte solution on the specific capacitance of nanotube electrodes was also studied UR - https://drive.google.com/file/d/1Knb1PyxcMY-qdTrnTGvQa4K3eCeCdClN/view?usp=drivesdk ER -