Figures index

From

Nanoporous Nitrogen-containing Coal for Electrodes of Supercapacitors

B.K. Ostafiychuk, I.M. Budzulyak, B.I. Rachiy, M.M. Kuzyshyn, L.O. Shyyko

Nanoscience and Nanotechnology Research. 2013, 1(2), 17-22 doi:10.12691/nnr-1-2-2
  • Figure 1. Nitrogen functional groups on the surface of NC
  • Figure 2. IR spectra of the surface of the NC before (a) and after (b) treatment with nitric acid
  • Figure 3. Isotherms of adsorption/desorption of nitrogen
  • Figure 4. Histogram with pore size distribution of NC comparison
  • Figure 5. Dependency of specific capacitance (a) and surges (b) of SC on current
  • Figure 6. Potential dynamic characteristics of SC based on nanoporous carbon materials, s = 1 mV/s
  • Figure 7. Nyquist diagram for condenser systems in aqueous KOH electrolyte
  • Figure 8. Equivalent circuit diagram for supercapacitor based on modified carbon material