Heteroatom‐doped and oxygen‐functionalized nanocarbons for high‐performance supercapacitors

S Ghosh, S Barg, SM Jeong… - Advanced Energy …, 2020 - Wiley Online Library
Electrochemical capacitors (best known as supercapacitors) are high‐performance energy
storage devices featuring higher capacity than conventional capacitors and higher power …

[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 …

Brine Refrigerants for Low‐cost, Safe Aqueous Supercapacitors with Ultra‐long Stable Operation at Low Temperatures

C You, W Wu, W Yuan, P Han… - Advanced Functional …, 2023 - Wiley Online Library
Traditional aqueous energy storage devices are difficult to operate at low temperatures
owing to the poor ionic conductivity and sluggish interfacial dynamics in frozen electrolytes …

Role of electrolytes on the electrochemical characteristics of Fe3O4/MXene/RGO composites for supercapacitor applications

T Arun, A Mohanty, A Rosenkranz, B Wang, J Yu… - Electrochimica …, 2021 - Elsevier
This study aims at developing hybrid composite materials consisting of iron oxide (Fe 3 O
4)/MXene/reduced graphene oxide (RGO) without any impurities using optimized …

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 …

Interfacial behavior of water-in-salt electrolytes at porous electrodes and its effect on supercapacitor performance

K Mahankali, NK Thangavel, Y Ding, SK Putatunda… - Electrochimica …, 2019 - Elsevier
Though Water-in-salt (WIS) electrolytes offer a wide potential window for energy storage
device operation in aqueous conditions that can deliver high energy density, their high …

Revisiting the properties of lithium chloride as “water-in-salt” electrolyte for pouch cell electrochemical capacitors

A Bunpheng, P Sakulaue, W Hirunpinyopas… - Journal of …, 2023 - Elsevier
The search for alternative electrolytes is extremely topical in recent years with the “water-in-
salt” electrolyte especially, lithium bis (trifluoromethanesulfonyl) imide (LiTFSI) coming to the …

A novel electrolyte of ternary deep eutectic solvent for wide temperature region supercapacitor with superior performance

M Zhong, QF Tang, ZG Qiu, WP Wang, XY Chen… - Journal of Energy …, 2020 - Elsevier
In present work, we successfully synthesize a novel ternary deep eutectic solvent electrolyte
for wide-temperature region supercapacitor (-40–115° C) through adjusting the molar ratio …

A systematically comparative study on LiNO3 and Li2SO4 aqueous electrolytes for electrochemical double-layer capacitors

J Jiang, B Liu, G Liu, D Qian, C Yang, J Li - Electrochimica Acta, 2018 - Elsevier
In this work, highly soluble LiNO 3 was adopted as the neutrally aqueous electrolyte for
active carbon (AC)-based electrochemical double-layer capacitors (EDLCs), of which the …

Enhanced supercapacitance of activated vertical graphene nanosheets in hybrid electrolyte

S Ghosh, G Sahoo, SR Polaki, NG Krishna… - Journal of Applied …, 2017 - pubs.aip.org
Supercapacitors are becoming the workhorse for emerging energy storage applications due
to their higher power density and superior cycle life compared to conventional batteries. The …