Gravimetric/volumetric capacitances, leakage current, and gas evolution of activated carbon supercapacitors

2016 ◽  
Vol 222 ◽  
pp. 1153-1159 ◽  
Author(s):  
Quoc Dat Nguyen ◽  
Yi-Hsuan Wu ◽  
Tzi-Yi Wu ◽  
Ming-Jay Deng ◽  
Cheng-Hsien Yang ◽  
...  
Keyword(s):  
Activated Carbon ◽  
Leakage Current ◽  
Gas Evolution ◽  
Carbon Supercapacitors

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.

Gas Evolution in Activated-Carbon-Based Supercapacitors with Protic Deep Eutectic Solvent as Electrolyte

ChemPhysChem ◽  
2017 ◽  
Vol 18 (17) ◽  
pp. 2364-2373 ◽  
Author(s):  
Satyajit Phadke ◽  
Samia Amara ◽  
Mérièm Anouti
Keyword(s):  
Activated Carbon ◽  
Deep Eutectic Solvent ◽  
Gas Evolution ◽  
Carbon Based

Enhanced supercapacitive performances of functionalized activated carbon in novel gel polymer electrolytes with ionic liquid redox-mediated poly(vinyl alcohol)/phosphoric acid

RSC Advances ◽  
2016 ◽  
Vol 6 (79) ◽  
pp. 75376-75383 ◽  
Author(s):  
Hyun Seok Jang ◽  
C. Justin Raj ◽  
Won-Gil Lee ◽  
Byung Chul Kim ◽  
Kook Hyun Yu
Keyword(s):  
Ionic Liquid ◽  
Activated Carbon ◽  
Phosphoric Acid ◽  
Polymer Electrolyte ◽  
Polymer Electrolytes ◽  
Vinyl Alcohol ◽  
Gel Polymer Electrolyte ◽  
Poly Vinyl Alcohol ◽  
Gel Polymer Electrolytes ◽  
Carbon Supercapacitors

Functionalized activated carbon supercapacitors were fabricated using [EMIM]BF4 mediated PVA/H3PO4 gel polymer electrolytes. The ionic-liquid [EMIM]BF4 addition in PVA/H3PO4 gel polymer electrolyte demonstrated excellent supercapacitor performances.

The performance of sulphur doped activated carbon supercapacitors prepared from waste tea

2019 ◽  
Vol 41 (1) ◽  
pp. 36-48 ◽  
Author(s):  
Savas Yaglikci ◽  
Yavuz Gokce ◽  
Emine Yagmur ◽  
Zeki Aktas
Keyword(s):  
Activated Carbon ◽  
Waste Tea ◽  
Carbon Supercapacitors

scholarly journals Tracking the structural arrangement of ions in carbon supercapacitor nanopores using in situ small-angle X-ray scattering

2015 ◽  
Vol 8 (6) ◽  
pp. 1725-1735 ◽  
Author(s):  
C. Prehal ◽  
D. Weingarth ◽  
E. Perre ◽  
R. T. Lechner ◽  
H. Amenitsch ◽  
...  
Keyword(s):  
Activated Carbon ◽  
Ion Exchange ◽  
Small Angle ◽  
X Ray ◽  
Structural Arrangement ◽  
X Ray Scattering ◽  
Carbon Supercapacitors ◽  
Ray Scattering

In situ small-angle X-ray scattering gives new insights into global ion exchange as well as into local re-arrangement of ions across the nanopores of activated carbon supercapacitors.

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