Electropolymerizable isocyanate-based electrolytic additive to mitigate diffusion-controlled self-discharge for highly stable and capacitive activated carbon supercapacitors

2020 ◽  
pp. 137698
Author(s):  
Jaewon Chung ◽  
Habin Park ◽  
Cheolsoo Jung
Keyword(s):  
Activated Carbon ◽  
Diffusion Controlled ◽  
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.

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

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 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.

scholarly journals Electrochemical Properties of Activated Carbon Supercapacitors Adopting Hydrophilic Silica and Hydrogel Electrolytes

2016 ◽  
Vol 54 (3) ◽  
pp. 293-298
Author(s):  
Hae Soo Lee ◽  
Jang Woo Park ◽  
Yong Min Lee ◽  
Myung Hyun Ryou ◽  
Kwang Man Kim ◽  
...  
Keyword(s):  
Activated Carbon ◽  
Electrochemical Properties ◽  
Carbon Supercapacitors
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