Figure 12

(a) Cycling stability at 10000 cycles with 100 mV/s scan rate, inset shows CV curves for different cycle numbers at scan rate of 100 mV/s, (b) capacitance retention at different bending angles, (c) CV curves with different bending angles at scan rate of 100 mV/s, (d–g) actual demonstration of FSSC device discharging through ‘VNIT’ panel consisting of 21 red LEDs for 0, 10, 60 and 120 s respectively.