In Situ Sol-Gel Assembly of Graphitic Carbonitride Nanosheet-Supported Colloidal Binary Metal Sulfide into Nanosandwich-Like Multifunctional 3D Macroporous Aerogel Catalysts for Asymmetric Supercapacitor and Electrocatalytic Oxygen and Hydrogen Evolution

Figure 7

(a) Schematic illustration of an assembled NCS/CN composite aerogel//AC ASC device. (b) CV curves of 3CN and AC at a scan rate of 10 mV·s^-1, (c) CV curves at different potential windows, and (d) at different scan rates of NCS/CN composite aerogel//AC ASC. (e) GCD profiles and (f) specific capacitances of NCS/CN composite aerogel//AC ASC. (g) Ragone plot of specific energy and the specific power of NCS/CN composite aerogel//AC ASC compared with reported values. (h) Cyclic stability at 50 mA and (i) EIS spectra for NCS/CN composite aerogel//AC ASC.

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