The many deaths of supercapacitors: degradation, aging, and performance fading

E Pameté, L Köps, FA Kreth… - Advanced Energy …, 2023 - Wiley Online Library
High‐performance electrochemical applications have expedited the research in high‐power
devices. As such, supercapacitors, including electrical double‐layer capacitors (EDLCs) and …

A review on challenges to remedies of MnO2 based transition-metal oxide, hydroxide, and layered double hydroxide composites for supercapacitor applications

S Kour, S Tanwar, AL Sharma - Materials Today Communications, 2022 - Elsevier
Supercapacitors are emerging energy storage devices admired in the research field due to
their tremendous electrochemical properties parameters. Few peculiar properties …

Understanding intercalation chemistry for sustainable aqueous zinc–manganese dioxide batteries

Y Yuan, R Sharpe, K He, C Li, MT Saray, T Liu… - Nature …, 2022 - nature.com
Abstract Rechargeable aqueous Zn–MnO2 technology combines one of the oldest battery
chemistries with favourable sustainability characteristics, including safety, cost and …

Ti3C2-MXene composite films functionalized with polypyrrole and ionic liquid-based microemulsion particles for supercapacitor applications

Q Fan, R Zhao, M Yi, P Qi, C Chai, H Ying… - Chemical Engineering …, 2022 - Elsevier
Stemming from its unique structure and properties, Ti 3 C 2-MXenes have stood out from the
crowd of electrode materials due to effectively ameliorating imperfections of common ones …

Protic ionic liquids in energy storage devices: Past, present and future perspective

T Stettner, A Balducci - Energy Storage Materials, 2021 - Elsevier
The development of new and especially safer electrolytes is an important task in the
development of modern electrochemical energy storage devices. One promising approach …

Coupling of graphene quantum dots with MnO2 nanosheets for boosting capacitive storage in ionic liquid electrolyte

H Zhu, L Li, M Shi, P Xiao, Y Liu, X Yan - Chemical Engineering Journal, 2022 - Elsevier
Utilizing ionic liquid (IL) as electrolyte to fabricate supercapacitor is an effective strategy for
increasing its operating voltage and energy density. Although manganese dioxide (MnO 2) …

Manganese dioxides for oxygen electrocatalysis in energy conversion and storage systems over full pH range

M Yin, H Miao, R Hu, Z Sun, H Li - Journal of Power Sources, 2021 - Elsevier
The oxygen catalytic reactions including the oxygen reduction reaction (ORR) and oxygen
evolution reaction (OER) are the basis of many energy transformation and storage devices …

Investigation of protic ionic liquid electrolytes for porous RuO2 micro-supercapacitors

JS Seenath, D Pech, D Rochefort - Journal of Power Sources, 2022 - Elsevier
The rapid advancement of the Internet of things (IoT) with applications across various
sectors urges the development of miniaturized energy-storage devices that can harvest or …

Low-cost micro-supercapacitors using porous Ni/MnO2 entangled pillars and Na-based ionic liquids

B Bounor, JS Seenath, SG Patnaik, D Bourrier… - Energy Storage …, 2023 - Elsevier
The enhanced areal energy of three-dimensional (3D) micro-supercapacitors has made
these miniaturized energy-storage components increasingly important at the dawn of the …

Mechanistic Understanding of the Underlying Energy Storage Mechanism of α‐MnO2‐based Pseudo‐Supercapacitors

L Deng, Z Wang, H Cui, Y Guo, Z Ye, H Li… - Advanced …, 2024 - Wiley Online Library
Abstract Manganese dioxide (α‐MnO2) has attracted significant research interest in
supercapacitors recently. However, the reaction mechanism of α‐MnO2 in supercapacitors …