Three-dimensional zanthoxylum Leaves-Derived nitrogen-Doped porous carbon frameworks for aqueous supercapacitor with high specific energy

2020 ◽  
Vol 32 ◽  
pp. 101970
Author(s):  
Yipu Xu ◽  
Haikuo Lei ◽  
Shengliang Qi ◽  
Fupeng Ren ◽  
Hui Peng ◽  
...  
2015 ◽  
Vol 3 (24) ◽  
pp. 12836-12844 ◽  
Author(s):  
Jiacheng Wang ◽  
Ruguang Ma ◽  
Yao Zhou ◽  
Qian Liu

A series of three-dimensional N-doped hierarchical macro- and meso-porous carbon monoliths (NCMs), which were prepared successfully using a facile nanocasting strategy in combination with pyrolysis in NH3, showed comparable catalytic activity but superior durability and methanol tolerance to Pt/C for the oxygen reduction reaction.


2020 ◽  
Vol 4 (8) ◽  
pp. 4264-4272
Author(s):  
Wen Huang ◽  
Daqian Ruan ◽  
Hui Chen ◽  
Kai Hu ◽  
Juan Wen ◽  
...  

Suppressing rapid capacity decay caused by the shuttle effect of dissolved lithium polysulfides between two electrodes is crucial to the realization of a practical lithium–sulfur (Li–S) batteries.


RSC Advances ◽  
2019 ◽  
Vol 9 (33) ◽  
pp. 18902-18908 ◽  
Author(s):  
Runying Dai ◽  
Xue Ma ◽  
Quan Xu ◽  
Limin Lu

In this study, gelatin-based microcapsules were first proposed as a carbon source for the synthesis of nitrogen-doped hierarchical porous carbon (N-HPC) via a facile one-pot high-temperature treatment.


2014 ◽  
Vol 2 (21) ◽  
pp. 7997-8002 ◽  
Author(s):  
Shuang Wang ◽  
Ben Hsia ◽  
Carlo Carraro ◽  
Roya Maboudian

An all solid-state micro-supercapacitor is fabricated using patterned photoresist-derived porous carbon electrodes and an ionogel electrolyte. Excellent long-term stability and high specific energy are obtained.


Author(s):  
Yasong Zhao ◽  
Jiawei Wan ◽  
Nailiang Yang ◽  
Ranbo Yu ◽  
Dan Wang

Zn-air batteries have drawn extensive attention owning to high specific energy, light weight, convenient operation, and environmental friendliness. However, practical application remains a challenge due to unsatisfied performance and high-cost....


Author(s):  
Pingbo Li ◽  
Xueqiang Qi ◽  
Lei Zhao ◽  
Junjie Wang ◽  
Meng Wang ◽  
...  

Here, we report a highly efficient ORR electrocatalyst with Fe-N4 active sites uniformly dispersed on a three-dimensional (3D) interconnected porous nitrogen-doped carbon network by pyrolyzing SiO2@ZIF-8 composites loaded with iron...


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