Ultrafast high energy supercapacitors based on pillared graphene nanostructures

2016 ◽  
Vol 4 (9) ◽  
pp. 3356-3361 ◽  
Author(s):  
Wei Wang ◽  
Mihrimah Ozkan ◽  
Cengiz S. Ozkan

Herein we report the optimized growth of pillared graphene nanostructures (PGNs) on nickel foil substrates. The PGN supercapacitor demonstrates excellent cycling stability, and outstanding electrochemical reversibility under high rate, leading to energy storage devices with superb cycling stability and outstanding power density.

RSC Advances ◽  
2020 ◽  
Vol 10 (30) ◽  
pp. 17497-17505
Author(s):  
Xuexia Liu ◽  
Ying Wu ◽  
Huiwen Wang ◽  
Yinfeng Wang ◽  
Chunfang Huang ◽  
...  

MoO3 has gained a great deal of attention as a promising electrode material in energy storage devices.


Author(s):  
Sergey I. Shkuratov ◽  
Jason Baird ◽  
Vladimir G. Antipov ◽  
Christopher S. Lynch ◽  
Shujun Zhang ◽  
...  

The search for ferroelectric materials capable of producing high electric charge and power densities is important for developing a new generation of ultrahigh-power-density ferroelectric energy storage devices and autonomous megawatt power supplies.


Author(s):  
Nilimapriyadarsini Swain ◽  
Saravanakumar Balasubramaniam ◽  
Manab Kundu ◽  
Lukas Schmidt-Mende ◽  
Ananthakumar Ramadoss

Supercapacitors have emerged as an outstanding candidate among numerous energy storage devices because of their long-term cycle life, high power density, and minimal safety concerns. As we know, the lower...


2020 ◽  
Vol 142 (46) ◽  
pp. 19570-19578
Author(s):  
Minghao Yu ◽  
Naisa Chandrasekhar ◽  
Ramya Kormath Madam Raghupathy ◽  
Khoa Hoang Ly ◽  
Haozhe Zhang ◽  
...  

Author(s):  
Wutao Wei ◽  
Weihua Chen ◽  
Liwei Mi ◽  
Jiaqiang Xu ◽  
Jiujun Zhang

Extreme application environments, such as the exploration of space and the living in Polar Regions, require the electrochemical energy storage devices to operate well at ultra-low temperatures. Aqueous-based supercapacitors (ASCs)...


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