CO2-activated, hierarchical trimodal porous graphene frameworks for ultrahigh and ultrafast capacitive behavior

Nanoscale ◽  
2014 ◽  
Vol 6 (10) ◽  
pp. 5296-5302 ◽  
Author(s):  
Sol Yun ◽  
Sung-Oong Kang ◽  
Sungjin Park ◽  
Ho Seok Park
Keyword(s):  
Capacitive Performance ◽  
Porous Graphene ◽  
Capacitive Behavior ◽  
Electrochemical Adsorption

CO2-activated macroscopic graphene architectures with hierarchical trimodal pore systems that consist of macro-, meso- and micropores show ultrahigh capacitance and ultrafast capacitive performance under both chemical and electrochemical adsorption conditions.

Stacking-Free Porous Graphene Network for High Capacitive Performance

2020 ◽  
Vol 3 (5) ◽  
pp. 4348-4355
Author(s):  
Jongha Hwang ◽  
Seong-Ji Ha ◽  
Ananthakumar Ramadoss ◽  
Ki-Yong Yoon ◽  
Ji-Hyun Jang
Keyword(s):  
Capacitive Performance ◽  
Porous Graphene

Ultralong cycle life and outstanding capacitive performance of a 10.8 V metal free micro-supercapacitor with highly conducting and robust laser-irradiated graphene for an integrated storage device

2019 ◽  
Vol 12 (8) ◽  
pp. 2507-2517 ◽  
Author(s):  
Navpreet Kamboj ◽  
Taniya Purkait ◽  
Manisha Das ◽  
Subhajit Sarkar ◽  
Kiran Shankar Hazra ◽  
...  
Keyword(s):  
Current Collector ◽  
Cycle Life ◽  
Storage Device ◽  
Capacitive Performance ◽  
Metal Free ◽  
Long Cycle ◽  
Porous Graphene ◽  
Long Cycle Life

Interconnected conducting porous graphene as supercapacitive material as well as current collector for integrated metal-free microsupercapacitor (MSC) having ultra-long cycle life and outstanding capacitive performance.

scholarly journals Incorporating Ni-MOF structure with polypyrrole: enhanced capacitive behavior as electrode material for supercapacitor

RSC Advances ◽  
2020 ◽  
Vol 10 (21) ◽  
pp. 12129-12134 ◽  
Author(s):  
Baoling Wang ◽  
Wei Li ◽  
Zhelin Liu ◽  
Yujie Duan ◽  
Bo Zhao ◽  
...  
Keyword(s):  
Electrode Material ◽  
Significant Enhancement ◽  
Capacitive Performance ◽  
Supercapacitor Application ◽  
Capacitive Behavior

PPy is incorporated with a Ni-MOF sheet to achieve a significant enhancement of electro-capacitive performance for supercapacitor application.

Effects of electrolytes on the capacitive behavior of nitrogen/phosphorus co-doped nonporous carbon nanofibers: an insight into the role of phosphorus groups

RSC Advances ◽  
2014 ◽  
Vol 4 (48) ◽  
pp. 24986-24990 ◽  
Author(s):  
Xiaodong Yan ◽  
Yunhua Yu ◽  
Xiaoping Yang
Keyword(s):  
Carbon Nanofibers ◽  
Aqueous Electrolytes ◽  
Capacitive Performance ◽  
Capacitive Behavior ◽  
Capacitive Properties ◽  
Nitrogen Phosphorus ◽  
Insight Into ◽  
Co Doped

The capacitive properties of N/P-NPCNFs and N-NPCNFs are comprehensively and comparatively investigated in different aqueous electrolytes in order to identify the role of phosphorus groups in improving the capacitive performance of carbon.

Excellent Capacitive Performance of a Three-Dimensional Hierarchical Porous Graphene/Carbon Composite with a Superhigh Surface Area

2014 ◽  
Vol 20 (41) ◽  
pp. 13314-13320 ◽  
Author(s):  
Xue Jin Li ◽  
Wei Xing ◽  
Jin Zhou ◽  
Gui Qiang Wang ◽  
Shu Ping Zhuo ◽  
...  
Keyword(s):  
Surface Area ◽  
Three Dimensional ◽  
Carbon Composite ◽  
Capacitive Performance ◽  
Porous Graphene ◽  
Hierarchical Porous
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