Figure 8.
(a) The preparation of PC//Al−CNC//PC as a flexible supercapacitor, (b) The preparation of TEMPO mediated Al−CNC hydrogel, (c–f) The electrochemical properties, such as the GCD curve, specific capacitance, stability analysis and Ragone plot, of the PC//Al−CNC//PC electrode. Adapted with permission from [109]. Copyright 2022 Elsevier.