Investigation of charge and current dynamics in PVA–KOH gel electrolyte-based supercapacitor

Author(s):  
Hafeez Ur-Rehman ◽  
Ahmed Shuja ◽  
Muhammad Ali ◽  
M. Shahzad Khan ◽  
Imran Murtaza ◽  
...  
Keyword(s):  
2014 ◽  
Vol 1 (1) ◽  
pp. 26-35 ◽  
Author(s):  
Mrigank Dwivedi ◽  
◽  
Nidhi Asthana ◽  
Kamlesh Pandey

2021 ◽  
pp. 2105717
Author(s):  
Xidong Lin ◽  
Guodong Zhou ◽  
Jiapeng Liu ◽  
Matthew J. Robson ◽  
Jing Yu ◽  
...  
Keyword(s):  

2020 ◽  
Vol 7 (20) ◽  
pp. 2000830
Author(s):  
Sajid Hussain Siyal ◽  
Muhammad Sufyan Javed ◽  
Ashique Hussain Jatoi ◽  
Jin‐Le Lan ◽  
Yunhua Yu ◽  
...  

2021 ◽  
Author(s):  
Kyu Seok Lee ◽  
Ye Ji Seo ◽  
Hyeon Taek Jeong

AbstractIn this study, we investigated that the activated carbon (AC)-based supercapacitor and introduced SIFSIX-3-Ni as a porous conducting additive to increase its electrochemical performances of AC/SIFSIX-3-Ni composite-based supercapacitor. The AC/SIFSIX-3-Ni composites are coated onto the aluminum substrate using the doctor blade method and conducted an ion-gel electrolyte to produce a symmetrical supercapacitor. The electrochemical properties of the AC/SIFSIX-3-Ni composite-based supercapacitor are evaluated through cyclic voltammetry (CV), electrochemical impedance spectroscopy (EIS), and galvanostatic charge/discharge tests (GCD). The AC/SIFSIX-3-Ni composite-based supercapacitor showed reasonable capacitive behavior in various electrochemical measurements, including CV, EIS, and GCD. The highest specific capacitance of the AC/SIFSIX-3-Ni composite-based supercapacitor was 129 F g−1 at 20 mV s−1.


2020 ◽  
Vol 27 ◽  
pp. 109-116 ◽  
Author(s):  
Yan Tang ◽  
Cunxin Liu ◽  
Hanrui Zhu ◽  
Xuesong Xie ◽  
Jiawei Gao ◽  
...  

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