Fig. 5: Electrochemical performances of interdigital MSCs.
From: Laser photonic-reduction stamping for graphene-based micro-supercapacitors ultrafast fabrication
a GCD profiles of LIG/MnO2 MSCs in 0.5 M Na2SO4 with different operating voltages from 0.8 to 2 V at 2 mA cm−2. b CV curves of LIG/MnO2 MSCs in 0.5 M Na2SO4 with different operating voltages from 0.8 to 2 V at a scanning rate of 80 mV s−1. c Cycle life of the MSCs under different voltage windows. Inset: five GCD curves of interdigital MSCs before and after 12,000 cycles under the voltage windows of 2 V. d The GCD profiles of interdigital MSCs at current density from 1 to 6 mA cm−2 under 2 V voltage window. e CV curves of interdigital MSCs at scan rates ranging from 100 to 1000 mV s−1 under 2 V voltage windows in 0.5 M Na2SO4. f The areal capacitance and volumetric capacitance under different scan rates. g GCD profiles of a single device, two devices in parallel and two devices in series. h CV curves of a single device, two devices in parallel and two devices in series. i Energy and power densities of the LIG/MnO2 MSCs compared with other capacitors and batteries.
