High-voltage aqueous supercapacitors based on NaTFSI

2017 ◽  
Vol 1 (10) ◽  
pp. 2155-2161 ◽  
Author(s):  
David Reber ◽  
Ruben-Simon Kühnel ◽  
Corsin Battaglia
Keyword(s):  
Activated Carbon ◽  
High Voltage ◽  
Aqueous Electrolyte ◽  
High Conductivity ◽  
Carbon Supercapacitors

We report a highly concentrated aqueous electrolyte with high conductivity that enables stable cycling of activated carbon supercapacitors at 1.8 V.

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 Roles of gel polymer electrolytes for high-power activated carbon supercapacitors: ion reservoir and binder-like effects

RSC Advances ◽  
2020 ◽  
Vol 10 (8) ◽  
pp. 4690-4697 ◽  
Author(s):  
Habin Park ◽  
Jaewon Chung ◽  
Hansol Yong ◽  
Jongwon Jung ◽  
Cheolsoo Jung
Keyword(s):  
Activated Carbon ◽  
High Power ◽  
Polymer Electrolytes ◽  
Rate Capability ◽  
Gel Polymer Electrolytes ◽  
High Durability ◽  
Carbon Supercapacitors

Roles of gel polymer electrolytes (GPEs), ion reservoir and binder-like effects, are suggested for enhanced rate capability and high durability of supercapacitors at 3.4 V, surpassing the conventional liquid SCs.

Capacitance Limits of Activated Carbon Fiber Electrodes in Aqueous Electrolyte

2008 ◽  
Vol 155 (1) ◽  
pp. F1 ◽  
Author(s):  
Chun-Ling Liu ◽  
Wensheng Dong ◽  
Gaoping Cao ◽  
Jingren Song ◽  
Lang Liu ◽  
...  
Keyword(s):  
Activated Carbon ◽  
Carbon Fiber ◽  
Aqueous Electrolyte ◽  
Activated Carbon Fiber ◽  
Carbon Fiber Electrodes

High-Voltage Asymmetric Electrochemical Capacitor Based on Polyfluorene Nanocomposite and Activated Carbon

2008 ◽  
Vol 155 (12) ◽  
pp. A970 ◽  
Author(s):  
Kenji Machida ◽  
Shunzo Suematsu ◽  
Shuichi Ishimoto ◽  
Kenji Tamamitsu
Keyword(s):  
Activated Carbon ◽  
High Voltage ◽  
Electrochemical Capacitor

scholarly journals “Water-in-salt” electrolyte enhanced high voltage aqueous supercapacitor with carbon electrodes derived from biomass waste-ground grain hulls

RSC Advances ◽  
2020 ◽  
Vol 10 (58) ◽  
pp. 35545-35556
Author(s):  
Mingjun Pang ◽  
Shang Jiang ◽  
Jianguo Zhao ◽  
Sufang Zhang ◽  
Runwei Wang ◽  
...  
Keyword(s):  
Activated Carbon ◽  
Specific Surface ◽  
Pore Size Distribution ◽  
Pore Size ◽  
Size Distribution ◽  
High Voltage ◽  
High Specific Surface Area ◽  
Carbon Electrodes ◽  
Koh Activation ◽  
Biomass Waste

To design high specific surface area and optimize the pore size distribution of materials, we employ a combination of carbonization and KOH activation to prepare activated carbon derived from ground grain hulls.

scholarly journals Degradation Mechanisms of Electric Double Layer Capacitors with Activated Carbon Electrodes on High Voltage Exposure

2015 ◽  
Vol 83 (8) ◽  
pp. 609-618 ◽  
Author(s):  
Satoshi MUROI ◽  
Daisuke IIDA ◽  
Tomoya TSUCHIKAWA ◽  
Naoaki YABUUCHI ◽  
Ron HORIKOSHI ◽  
...  
Keyword(s):  
Activated Carbon ◽  
Double Layer ◽  
High Voltage ◽  
Electric Double Layer ◽  
Carbon Electrodes ◽  
Degradation Mechanisms ◽  
Double Layer Capacitors ◽  
Electric Double Layer Capacitors

A Hybrid Activated Carbon-Manganese Dioxide Capacitor using a Mild Aqueous Electrolyte

2004 ◽  
Vol 151 (4) ◽  
pp. A614 ◽  
Author(s):  
Thierry Brousse ◽  
Mathieu Toupin ◽  
Daniel Bélanger
Keyword(s):  
Activated Carbon ◽  
Manganese Dioxide ◽  
Aqueous Electrolyte
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