Effect of accelerated ageing on the performance of high voltage carbon/carbon electrochemical capacitors in salt aqueous electrolyte

2014 ◽  
Vol 130 ◽  
pp. 344-350 ◽  
Author(s):  
Paula Ratajczak ◽  
Krzysztof Jurewicz ◽  
Piotr Skowron ◽  
Qamar Abbas ◽  
François Béguin
Keyword(s):  
High Voltage ◽  
Aqueous Electrolyte ◽  
Electrochemical Capacitors ◽  
Accelerated Ageing

Influence of aqueous electrolyte concentration on parasitic reactions in high-voltage electrochemical capacitors

2016 ◽  
Vol 5 ◽  
pp. 111-115 ◽  
Author(s):  
Minglong He ◽  
Krzysztof Fic ◽  
Elżbieta Frąckowiak ◽  
Petr Novák ◽  
Erik J. Berg
Keyword(s):  
High Voltage ◽  
Electrolyte Concentration ◽  
Aqueous Electrolyte ◽  
Electrochemical Capacitors

Ultrathin Cu-MOF@δ-MnO2 nanosheets for aqueous electrolyte-based high-voltage electrochemical capacitors

2018 ◽  
Vol 6 (36) ◽  
pp. 17329-17336 ◽  
Author(s):  
Jing Xu ◽  
Yan Wang ◽  
Shuai Cao ◽  
Jian Zhang ◽  
Guangxun Zhang ◽  
...  
Keyword(s):  
High Voltage ◽  
Aqueous Electrolyte ◽  
Electrochemical Capacitors ◽  
Water Electrolysis ◽  
Operating Voltage ◽  
Asymmetric Supercapacitor ◽  
Mno2 Nanosheets

Ultrathin Cu-MOF@δ-MnO2 nanosheets have been successfully prepared and the operating voltage window of the asymmetric supercapacitor can reach high values in aqueous electrolyte without any water electrolysis.

Chemical etching of stainless steel 301 for improving performance of electrochemical capacitors in aqueous electrolyte

2015 ◽  
Vol 279 ◽  
pp. 555-562 ◽  
Author(s):  
P. Jeżowski ◽  
M. Nowicki ◽  
M. Grzeszkowiak ◽  
R. Czajka ◽  
F. Béguin
Keyword(s):  
Stainless Steel ◽  
Chemical Etching ◽  
Aqueous Electrolyte ◽  
Electrochemical Capacitors

High-voltage asymmetric supercapacitors operating in aqueous electrolyte

2005 ◽  
Vol 82 (4) ◽  
pp. 567-573 ◽  
Author(s):  
V. Khomenko ◽  
E. Raymundo-Piñero ◽  
E. Frackowiak ◽  
F. Béguin
Keyword(s):  
High Voltage ◽  
Aqueous Electrolyte ◽  
Asymmetric Supercapacitors

A scalable strategy toward compliant tandem yarn-shaped supercapacitors with high voltage output

2021 ◽  
Author(s):  
Juan Zhang ◽  
Qingli Xu ◽  
Xiangyu Qian ◽  
Xinhou Wang ◽  
Kun Zhang
Keyword(s):  
High Voltage ◽  
Aqueous Electrolyte ◽  
Low Voltage ◽  
Voltage Output ◽  
In Series

Yarn-shaped supercapacitors (YSSCs) based on aqueous electrolyte exhibit relatively low voltage output due to the low decomposition voltage of water (~1.23 V). Applying organic-based electrolyte or connecting YSSCs in series...

scholarly journals Self-discharge of AC/AC electrochemical capacitors in salt aqueous electrolyte

2016 ◽  
Vol 202 ◽  
pp. 66-72 ◽  
Author(s):  
L. García-Cruz ◽  
P. Ratajczak ◽  
J. Iniesta ◽  
V. Montiel ◽  
F. Béguin
Keyword(s):  
Aqueous Electrolyte ◽  
Electrochemical Capacitors
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