The many deaths of supercapacitors: degradation, aging, and performance fading
High‐performance electrochemical applications have expedited the research in high‐power
devices. As such, supercapacitors, including electrical double‐layer capacitors (EDLCs) and …
devices. As such, supercapacitors, including electrical double‐layer capacitors (EDLCs) and …
Current progress achieved in novel materials for supercapacitor electrodes: mini review
Supercapacitors are highly attractive for a large number of emerging mobile devices for
addressing energy storage and harvesting issues. This mini review presents a summary of …
addressing energy storage and harvesting issues. This mini review presents a summary of …
Full-faradaic-active nitrogen species doping enables high-energy-density carbon-based supercapacitor
W Wei, Z Chen, Y Zhang, J Chen, L Wan, C Du… - Journal of Energy …, 2020 - Elsevier
Nitrogen doping is usually adopted in carbon based supercapacitor to enhance its relatively
low energy density by providing extra pseudocapacity. However, the improvement of energy …
low energy density by providing extra pseudocapacity. However, the improvement of energy …
High‐voltage supercapacitors based on aqueous electrolytes
Supercapacitors with high power density and life cycles are an important family of power
supplies among energy storage systems. The operating voltage window of a supercapacitor …
supplies among energy storage systems. The operating voltage window of a supercapacitor …
Persistent and reversible solid iodine electrodeposition in nanoporous carbons
Aqueous iodine based electrochemical energy storage is considered a potential candidate
to improve sustainability and performance of current battery and supercapacitor technology …
to improve sustainability and performance of current battery and supercapacitor technology …
Specific carbon/iodide interactions in electrochemical capacitors monitored by EQCM technique
This paper reports on the ion fluxes at the interfaces of various porous carbon
electrodes/aqueous solutions of alkali metal cations (Na+, K+ and Rb+) and iodide anions …
electrodes/aqueous solutions of alkali metal cations (Na+, K+ and Rb+) and iodide anions …
Redox active electrolytes in carbon/carbon electrochemical capacitors
The application of redox-active electrolytes to realize carbon/carbon electrochemical
capacitors has created a great opportunity to enhance the mediocre energy of these …
capacitors has created a great opportunity to enhance the mediocre energy of these …
Stable ionic-liquid-based symmetric supercapacitors from Capsicum seed-porous carbons
In this study, a symmetric ionic-liquid based supercapacitor was assembled with porous
carbon derived from Capsicum (bell pepper) seeds. The “peppered”-activated carbon …
carbon derived from Capsicum (bell pepper) seeds. The “peppered”-activated carbon …
[HTML][HTML] Ageing mechanisms in electrochemical capacitors with aqueous redox-active electrolytes
A Platek, J Piwek, K Fic, E Frackowiak - Electrochimica acta, 2019 - Elsevier
This paper reports on the long-term performance of electrochemical capacitor operating in 1
mol⋅ L− 1 KI solution subjected to two ageing protocols, ie, galvanostatic cycling and …
mol⋅ L− 1 KI solution subjected to two ageing protocols, ie, galvanostatic cycling and …
High-energy hybrid electrochemical capacitor operating down to− 40 C with aqueous redox electrolyte based on choline salts
We report on a carbon/carbon hybrid electrochemical capacitor (hybrid EC) based on an
aqueous redox-active electrolyte, which operates efficiently down to− 40° C. The electrolyte …
aqueous redox-active electrolyte, which operates efficiently down to− 40° C. The electrolyte …