Pseudocapacitors are emerging as alternatives to conventional supercapacitors. Here, authors showed an uncommon charge storage mechanism in a high-rate conjugated polyelectrolyte and demonstrated practical pouch and solid-state pseudocapacitor devices with competitive energy up to 71 μWh cm−2 and power performance up to 160 mW cm−2.
- Benjamin Rui Peng Yip
- Chaofan Chen
- Xuehang Wang