Fig. 12
From: Supercapacitors with alternating current line-filtering performance
Reproduced with permission from Ref [79]. Copyright 2019. Elsevier
a Schematic of the fabrication of a flexible Ti3C2/PEDOT:PSS hybrid electrode based on the spray-coating method; b SEM image of Ti3C2/PEDOT:PSS at a mass ratios of 1:2 thin film; c frequency-dependent phase angle, and d frequency-dependent areal capacitances of Ti3C2, MP11, and MP12 ECs; and e pulsating output signals across the rectifier and constant DC output across MP12 ECs at 60Â Hz (Inset indicates AC input signal).