Research Article

Synthesis of Metal Oxide Decorated Polycarboxyphenyl Polymer-Grafted Multiwalled Carbon Nanotube Composites by a Chemical Grafting Approach for Supercapacitor Application

Figure 8

Galvanostatic charge discharge of (a) MWNT, (b) P-CNT (b), (c) Sm2O3/P-CNT, and (d) Fe2O3/MWNT at an applied constant current of 0.3 mA in 1.0 M H2SO4 aqueous electrolyte.
(a)
(b)
(c)
(d)