Figure 6

(a) CV curves of the CoMoO₄@NiMoO₄·xH₂O//Fe₂O₃ ACS device coll ected at different potential voltages at a scan rate of 5 mV s⁻¹; (b) CV curves of the CoMoO₄@NiMoO₄·xH₂O//Fe₂O₃ ASC device collected at various scan rates; (c) Charge-discharge curves of the CoMoO₄@NiMoO₄·xH₂O//Fe₂O₃ ASC device collected at various current densities; (d) Cycling performance of the CoMoO₄@NiMoO₄·xH₂O//Fe₂O₃ ACS device at a discharge current density of 3A g⁻¹ for 5000 cycles. The insets are charge-discharge curves of the CoMoO₄@NiMoO₄·xH₂O//Fe₂O₃ ASC device collected at the first tenth and the last tenth cycles; (e) Charge-discharge curves of the CoMoO₄@NiMoO₄·xH₂O//Fe₂O₃ ASC device collected at 3 Ag⁻¹ under different bending conditions; (f) The Ragone plots relating power density to energy density of the supercapacitor devices and comparable previous studies.