Redox-Active Hydrogel Polymer Electrolytes with Different pH Values for Enhancing the Energy Density of the Hybrid Solid-State Supercapacitor
By Tang, Xiaohui; Lui, Yu Hui; Merhi, Abdul Rahman; Chen, Bolin; Ding, Shaowei; Zhang, Bowei; Hu, Shan
Published in ACS Applied Materials & Interfaces
Abstract
To enhance the energy density of solid-state supercapacitors, a novel solid-state cell, made of redox-active poly(vinyl alcohol) (PVA) hydrogel electrolytes and functionalized carbon nanotube-coated cellulose paper electrodes, was investigated in this work. Briefly, acidic PVA