Ionic liquids for supercapacitor applications

M Salanne - Ionic Liquids II, 2018 - Springer
Supercapacitors are electrochemical energy storage devices in which the charge is
accumulated through the adsorption of ions from an electrolyte on the surface of the …

Graphene/transition metal dichalcogenides hybrid supercapacitor electrode: status, challenges, and perspectives

RNAR Seman, MA Azam, MH Ani - Nanotechnology, 2018 - iopscience.iop.org
Supercapacitors, based on fast ion transportation, are among the most promising energy
storage solutions that can deliver fast charging–discharging within seconds and exhibit …

Temperature-dependent performance of carbon-based supercapacitors with water-in-salt electrolyte

SW Xu, MC Zhang, GQ Zhang, JH Liu, XZ Liu… - Journal of Power …, 2019 - Elsevier
Abstract Water-in-salt (WIS) electrolytes are successfully introduced into carbon-based
supercapacitors to effectively promote energy density. However, temperature-dependent …

[HTML][HTML] Enhancing supercapacitor energy density by mass-balancing of graphene composite electrodes

E Redondo, LW Le Fevre, R Fields, R Todd… - Electrochimica …, 2020 - Elsevier
We present a new strategy to optimise the energy density of supercapacitor cells, by
systematically varying the amount of graphene-related additive, while mass balancing the …

[HTML][HTML] Revisited insights into charge storage mechanisms in electrochemical capacitors with Li2SO4-based electrolyte

K Fic, A Płatek, J Piwek, J Menzel, A Ślesiński… - Energy Storage …, 2019 - Elsevier
This paper provides a comprehensive overview of the recent state of the art in research on a
neutral, water-based electrolyte, ie, 1 mol⋅ L− 1 Li 2 SO 4 solution, for sustainable …

Translational materials research-from laboratory to product: a 1200 F cylindrical supercapacitor from petroleum coke derived activated carbon sheets

K Nanaji, A Nirogi, P Srinivas, S Anandan… - Journal of Energy …, 2022 - Elsevier
Cylindrical supercapacitors are ideal energy storage devices for electric vehicle applications
because of their safety, high power, and capacitance. In this regard, synthesis and utilization …

Solid‐State Supercapacitor Fabricated in a Single Woven Textile Layer for E‐Textiles Applications

S Yong, J Owen, S Beeby - Advanced Engineering Materials, 2018 - Wiley Online Library
This paper presents for the first time a solid‐state supercapacitor fabricated in just a single
woven cotton textile layer. The controlled spray coating process enables the depth of the …

[HTML][HTML] Chitin and chitin-cellulose composite hydrogels prepared by ionic liquid-based process as the novel electrolytes for electrochemical capacitors

D Kasprzak, M Galiński - Journal of Solid State Electrochemistry, 2021 - Springer
This paper reports on the preparation and electrochemical performance of chitin-and chitin-
cellulose-based hydrogel electrolytes. The materials were prepared by a casting solution …

[HTML][HTML] Self-buffered pH at carbon surfaces in aqueous supercapacitors

A Slesinski, C Matei-Ghimbeu, K Fic, F Béguin… - Carbon, 2018 - Elsevier
This paper presents a unique strategy aiming at extending the operational voltage range in
supercapacitor working in the neutral aqueous electrolyte. In-depth analysis of the equilibria …

[HTML][HTML] Alkaline hydrogel electrolyte from biosourced chitosan to enhance the rate capability and energy density of carbon-based supercapacitors

S Zallouz, JM Le Meins, CM Ghimbeu - Energy Advances, 2022 - pubs.rsc.org
This paper reports the development of a safe carbon-based supercapacitor, which is based
on a green biodegradable hydrogel electrolyte that is prepared from chitosan biopolymer …