Nitrogen-doped hierarchical porous carbons prepared via freeze-drying assisted carbonization for high-performance supercapacitors

2019 ◽  
Vol 496 ◽  
pp. 143643 ◽  
Author(s):  
Jinlong Hu ◽  
Wenxin He ◽  
Shudi Qiu ◽  
Weijian Xu ◽  
Yaohua Mai ◽  
...  
Keyword(s):  
High Performance ◽  
Freeze Drying ◽  
Porous Carbons ◽  
Nitrogen Doped ◽  
Hierarchical Porous ◽  
Hierarchical Porous Carbons

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...

scholarly journals Macroalgae-derived nitrogen-doped hierarchical porous carbons with high performance for H2 storage and supercapacitors

RSC Advances ◽  
2017 ◽  
Vol 7 (52) ◽  
pp. 32795-32805 ◽  
Author(s):  
Xingxing Wu ◽  
Zhongwei Tian ◽  
Langqing Hu ◽  
Sha Huang ◽  
Jinjun Cai
Keyword(s):  
Surface Area ◽  
Pore Volume ◽  
High Performance ◽  
Enteromorpha Prolifera ◽  
Porous Carbons ◽  
Excellent Performance ◽  
Nitrogen Doped ◽  
Hierarchical Porous ◽  
Hierarchical Porous Carbons

Enteromorpha prolifera was converted into hierarchical carbons through the carbonization and activation with surface area and pore volume up to 3345 m2 g−1 and 1.94 cm3 g−1, showing excellent performance for H2 storage and supercapacitors.

Freeze-drying assisted synthesis of hierarchical porous carbons for high-performance supercapacitors

2015 ◽  
Vol 3 (42) ◽  
pp. 21016-21022 ◽  
Author(s):  
Yue Li ◽  
Qinglei Liu ◽  
Danmiao Kang ◽  
Jiajun Gu ◽  
Wang Zhang ◽  
...  
Keyword(s):  
Self Assembly ◽  
High Performance ◽  
Freeze Drying ◽  
Carbon Electrodes ◽  
Porous Carbons ◽  
Pore Structures ◽  
Hierarchical Porous ◽  
Hierarchical Porous Carbons ◽  
Novel Method ◽  
Hierarchical Pore

A novel method combining freezing-drying and self-assembly was developed to prepare carbon electrodes with optimized hierarchical pore structures.

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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