Facile synthesis of nitrogen-doped hierarchical porous lamellar carbon for high-performance supercapacitors

RSC Advances ◽  
2016 ◽  
Vol 6 (5) ◽  
pp. 3942-3950 ◽  
Author(s):  
Wang Yang ◽  
Zhiling Du ◽  
Zhipeng Ma ◽  
Guiling Wang ◽  
Heping Bai ◽  
...  

Three-dimensional interconnected N-enriched hierarchical porous lamellar carbon with a multilevel pore structure has been fabricated using waste nitrogen-containing mantis shrimp shell as a carbon precursor and KOH as an impregnation solution.

2021 ◽  
Author(s):  
Feiqiang Guo ◽  
Yinbo Zhan ◽  
Xiaopeng Jia ◽  
Huiming Zhou ◽  
Shuang Liang ◽  
...  

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...


2017 ◽  
Vol 5 (4) ◽  
pp. 1442-1445 ◽  
Author(s):  
Yao Wang ◽  
Zidong Wei ◽  
Yao Nie ◽  
Yun Zhang

An excellent supercapacitor performance of nitrogen-doped graphene hydrogels was achieved by inventively employing formamide as a modulator of their pore structure and surface properties.


2015 ◽  
Vol 3 (36) ◽  
pp. 18400-18405 ◽  
Author(s):  
Xiaoliang Yu ◽  
Jianfeng Zhao ◽  
Ruitao Lv ◽  
Qinghua Liang ◽  
Changzhen Zhan ◽  
...  

Nitrogen-doped hierarchical porous carbon nanosheets were prepared through co-pyrolysis of magnesium citrate and potassium citrate and the following NH3treatment.


2017 ◽  
Vol 41 (13) ◽  
pp. 5291-5296 ◽  
Author(s):  
Xiao-Li Su ◽  
Ming-Yu Cheng ◽  
Lin Fu ◽  
Guang-Ping Zheng ◽  
Xiu-Cheng Zheng ◽  
...  

3D N-GANMs with hierarchical pores are firstly synthesized using iron nitrate as the etching agent, which display excellent supercapacitive performances.


RSC Advances ◽  
2020 ◽  
Vol 10 (69) ◽  
pp. 41983-41992
Author(s):  
Xinxin Ji ◽  
Qian Li ◽  
Haoquan Yu ◽  
Xiaolin Hu ◽  
Yuanzheng Luo ◽  
...  

Lithium–sulfur (Li–S) batteries have attracted considerable attention due to their ultra-high specific capacity and energy density.


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