Heteroatom-doped hierarchical porous carbons as high-performance metal-free oxygen reduction electrocatalysts

2015 ◽  
Vol 3 (22) ◽  
pp. 11725-11729 ◽  
Author(s):  
Yun-Pei Zhu ◽  
Youlin Liu ◽  
Yu-Ping Liu ◽  
Tie-Zhen Ren ◽  
Gao-Hui Du ◽  
...  
Keyword(s):  
Oxygen Reduction ◽  
High Activity ◽  
High Performance ◽  
Porous Carbons ◽  
Free Oxygen ◽  
Metal Free ◽  
Hierarchical Porous ◽  
Hierarchical Porous Carbons ◽  
Electrochemical Oxygen

Heteroatom-doped porous carbons synthesized through a universal polymerization–carbonization protocol exhibit considerable high activity and stability towards electrochemical oxygen reduction.

Fabrication of nitrogen-doped hierarchical porous carbons from Sargassum as advanced electrode materials for supercapacitors

2021 ◽  
Author(s):  
Feiqiang Guo ◽  
Yinbo Zhan ◽  
Xiaopeng Jia ◽  
Huiming Zhou ◽  
Shuang Liang ◽  
...  
Keyword(s):  
High Performance ◽  
Nitrogen Doping ◽  
Electrode Materials ◽  
Three Dimensional ◽  
Koh Activation ◽  
Porous Carbons ◽  
Nitrogen Doped ◽  
Novel Approach ◽  
Hierarchical Porous ◽  
Hierarchical Porous Carbons

Using Sargassum as the precursor, a novel approach was developed to synthesize three-dimensional porous carbons as high-performance electrode materials for supercapacitors via KOH activation and subsequent nitrogen-doping employing melamine as...

Nitrogen, oxygen and sulfur co-doped hierarchical porous carbons toward high-performance supercapacitors by direct pyrolysis of kraft lignin

Carbon ◽  
2019 ◽  
Vol 149 ◽  
pp. 105-116 ◽  
Author(s):  
Fangyan Liu ◽  
Zixing Wang ◽  
Haitao Zhang ◽  
Long Jin ◽  
Xiang Chu ◽  
...  
Keyword(s):  
High Performance ◽  
Kraft Lignin ◽  
Porous Carbons ◽  
Hierarchical Porous ◽  
Hierarchical Porous Carbons ◽  
Co Doped
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