scholarly journals Facile fabrication of hierarchical porous carbon based on extract separated from coal with outstanding electrochemical performance

RSC Advances ◽  
2017 ◽  
Vol 7 (54) ◽  
pp. 33843-33850 ◽  
Author(s):  
Peng Chang ◽  
Zhihong Qin
Keyword(s):  
Electrochemical Performance ◽  
Porous Carbon ◽  
Low Cost ◽  
Koh Activation ◽  
Porous Carbons ◽  
Hierarchical Porous Carbon ◽  
Hierarchical Porous ◽  
Hierarchical Porous Carbons ◽  
Facile Fabrication

Herein, a novel kind of hierarchical porous carbons were directly synthesized from low-cost extracts of coal by coupling nano MgO template with in situ KOH activation strategy.

scholarly journals Simple and scalable synthesis of hierarchical porous carbon derived from cornstalk without pith for high capacitance and energy density

2020 ◽  
Vol 8 (3) ◽  
pp. 1469-1479 ◽  
Author(s):  
Jiaming Li ◽  
Qimeng Jiang ◽  
Lansheng Wei ◽  
Linxin Zhong ◽  
Xiaoying Wang
Keyword(s):  
Energy Density ◽  
Porous Carbon ◽  
Porous Carbons ◽  
Hierarchical Porous Carbon ◽  
One Pot ◽  
High Capacitance ◽  
Hierarchical Porous ◽  
Hierarchical Porous Carbons ◽  
Scalable Synthesis

A sustainable one-pot route for the synthesis of hierarchical porous carbons (HPCs) from cornstalk without pith is developed.

Organic salt-derived nitrogen-rich, hierarchical porous carbon for ultrafast supercapacitors

2017 ◽  
Vol 41 (22) ◽  
pp. 13611-13618 ◽  
Author(s):  
Longfeng Hu ◽  
Li Ma ◽  
Qizhen Zhu ◽  
Lanyong Yu ◽  
Qi Wu ◽  
...  
Keyword(s):  
Surface Area ◽  
Porous Carbon ◽  
High Surface ◽  
High Surface Area ◽  
Rate Capability ◽  
Organic Salt ◽  
Porous Carbons ◽  
Hierarchical Porous Carbon ◽  
Hierarchical Porous ◽  
Hierarchical Porous Carbons

Nitrogen-rich, high surface area, hierarchical porous carbons were simply prepared by the pyrolysis of a nitrogen-containing organic salt, and exhibit excellent rate capability in supercapacitors.

Facile and sustainable synthesis of sodium lignosulfonate derived hierarchical porous carbons for supercapacitors with high volumetric energy densities

2017 ◽  
Vol 19 (16) ◽  
pp. 3916-3926 ◽  
Author(s):  
Jie Pang ◽  
Wenfeng Zhang ◽  
Jinliang Zhang ◽  
Gaoping Cao ◽  
Minfang Han ◽  
...  
Keyword(s):  
Energy Density ◽  
Porous Carbon ◽  
Green Process ◽  
Porous Carbons ◽  
Hierarchical Porous Carbon ◽  
Sodium Lignosulfonate ◽  
Hierarchical Porous ◽  
Hierarchical Porous Carbons

Hierarchical porous carbon for high volumetric energy density supercapacitors is prepared using biomass derivatives through a facile and green process.

MOF-derived sponge-like hierarchical porous carbon for flexible all-solid-state supercapacitors

2018 ◽  
Vol 2 (9) ◽  
pp. 1692-1699 ◽  
Author(s):  
Xiao-Man Cao ◽  
Zhi-Jia Sun ◽  
Si-Yu Zhao ◽  
Bing Wang ◽  
Zheng-Bo Han
Keyword(s):  
Solid State ◽  
Porous Carbon ◽  
High Performance ◽  
Pyrolysis Process ◽  
Porous Carbons ◽  
Hierarchical Porous Carbon ◽  
Hierarchical Porous ◽  
Hierarchical Porous Carbons ◽  
One Step

Novel 3D sponge-like hierarchical porous carbons using different-sized MOFs (Zn(tbip)) as precursors are successfully prepared via a one-step pyrolysis process, and are promising for application in high-performance flexible all-solid-state supercapacitors.

From a ZIF-8 polyhedron to three-dimensional nitrogen doped hierarchical porous carbon: an efficient electrocatalyst for the oxygen reduction reaction

2018 ◽  
Vol 6 (23) ◽  
pp. 10731-10739 ◽  
Author(s):  
Cuijuan Xuan ◽  
Baoshan Hou ◽  
Weiwei Xia ◽  
Zongkai Peng ◽  
Tao Shen ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Porous Carbon ◽  
Three Dimensional ◽  
Reduction Reaction ◽  
Porous Carbons ◽  
Hierarchical Porous Carbon ◽  
Nitrogen Doped ◽  
Hierarchical Porous ◽  
Hierarchical Porous Carbons

Three-dimensional nitrogen doped hierarchical porous carbons are synthesized by NaCl-assisted pyrolysis exfoliation of a ZIF-8 polyhedron with enhanced ORR electrocatalytic activities.

Highly reversible aluminium-sulfur batteries through effective sulfur confinement with hierarchical porous carbon

2021 ◽  
Author(s):  
Dian Zhang ◽  
Xu Zhang ◽  
Boya Wang ◽  
Shiman He ◽  
Shiqi Liu ◽  
...  
Keyword(s):  
Energy Density ◽  
Porous Carbon ◽  
Low Cost ◽  
Hierarchical Porous Carbon ◽  
Hierarchical Porous ◽  
Application Prospects

Aluminium-sulfur (Al-S) batteries possess high research merits and application prospects owing to their high theoretical energy density, high safety and low cost. However, the deficiency of outstanding cathodes severely limits...

scholarly journals Facile fabrication of hierarchical porous carbon for a high-performance electrochemical capacitor

RSC Advances ◽  
2017 ◽  
Vol 7 (73) ◽  
pp. 46329-46335 ◽  
Author(s):  
Guixiang Du ◽  
Qiuxiao Bian ◽  
Jingbo Zhang ◽  
Xinhui Yang
Keyword(s):  
Porous Carbon ◽  
High Performance ◽  
Rate Capability ◽  
Electrochemical Capacitor ◽  
High Specific Capacitance ◽  
Cycling Performance ◽  
Hierarchical Porous Carbon ◽  
Hierarchical Porous ◽  
Facile Fabrication ◽  
Rapid Pyrolysis

A facile and rapid pyrolysis method is developed for the synthesis of 3D hierarchical porous carbon, which exhibits a high specific capacitance, good rate capability and good cycling performance.

Self-templating synthesis of nitrogen-decorated hierarchical porous carbon from shrimp shell for supercapacitors

2016 ◽  
Vol 4 (19) ◽  
pp. 7445-7452 ◽  
Author(s):  
Feng Gao ◽  
Jiangying Qu ◽  
Chuang Geng ◽  
Guanghua Shao ◽  
Mingbo Wu
Keyword(s):  
Porous Carbon ◽  
The Self ◽  
Koh Activation ◽  
Hierarchical Porous Carbon ◽  
Supercapacitor Electrode ◽  
Nitrogen Doped ◽  
Shrimp Shell ◽  
Hierarchical Porous ◽  
Templating Synthesis

Nitrogen-doped hierarchical porous carbon for a supercapacitor electrode was prepared from shrimp shell using its intrinsic mineral scaffold (CaCO3) as the self-template combined with KOH activation.

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